There is ice in an ice cube tray. At what temperature did the water freeze? A.0°F c.32°C b. 0°C
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Answer:
the ice froze at 0 celcius!
Explanation:
Related Questions
After _____, the nucleus of the parent cell has divided into two new nuclei
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What is the author's primary purpose in the passage?
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In the primary purpose inquiries, the author's possible motivations for writing the text are sought. It's a good idea to keep asking yourself "So what?" while reading the chapter passage for the first time.
What is the goal? A writer's motivation for writing is their goal or objective. An author may wish to make light of a situation, educate, persuade, or the entertain the reader. An author may wish to educate, entertain, persuade, or mock a passage condition. Early on, the reader is made aware that the author is malnourished and the overworked, and that a selection is about to be presented.
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What characteristic of carbon dioxide causes it to suffocate people next to the ground?
A volcanic lake exists near where your friends and family live. How would you make sure that the volcanic lake is not in danger of releasing carbon dioxide gas?
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Characteristic of carbon dioxide causes it to suffocate people next to the ground because Carbon dioxide is a toxicant in addition to being a cause of asphyxiation via hypoxia.
It has been demonstrated that at high doses, it can induce unconsciousness practically immediately and respiratory arrest within one minute.
Look for shelter inside. Roll into a ball if you get caught in a rockfall to protect your head. Be mindful of rising water and potential mudflows in low-lying regions if you're close to a stream or river. Move as swiftly as you can upslope. For burns, seek treatment straight soon.
Quick medical attention can save lives. Move away from the area right away if volcanic gases and fumes irritate your eyes, nose, or throat. When you are no longer in contact with the gases or fumes, your symptoms should go away. If the symptoms persist, see a doctor.
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which of the following are the components of the cytoskeleton that help move chromosomes when cells divide?
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The components of the cytoskeleton that help move chromosomes during cell division are microtubules. These structures are composed of tubulin protein subunits and form the mitotic spindle, which is responsible for separating the chromosomes into two daughter cells.
During mitosis, microtubules attach to the chromosomes at the kinetochores and pull them towards opposite poles of the cell. The spindle fibers are dynamic structures that can grow and shrink as needed, allowing for precise control of chromosome movement. In addition to microtubules, the cytoskeleton also contains intermediate filaments and actin filaments, which provide structural support and facilitate cell movement.
However, they are not directly involved in chromosome segregation during cell division.
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Carbon 12 is the most common isotope of action and has mas number of 12. However, the average om mass of carbon found on a periodic table is the more than 12 tons Why? The tom does not include the mass of electrons Some carbon stores in uwe have an extra proto Some Carbon atominature have more on Some Carbonminne
Answers
Carbon 12 is the most common isotope of carbon with a mass number of 12. However, the average atomic mass of carbon found on the periodic table is more than 12 tons. This is because of the following reasons: The tom does not include the mass of electrons.
This is because electrons are much lighter than the other subatomic particles, and their mass is not considered in the calculation of the atomic mass of an element. Some carbon stores in uwe have an extra proto. Carbon 12 is the most abundant isotope of carbon and has six protons and six neutrons in its nucleus. However, some carbon atoms have an extra neutron or two, making them isotopes of carbon. The presence of these isotopes in nature accounts for the slightly higher atomic mass of carbon found on the periodic table.
Some Carbon atominature have more on. Some carbon atoms have more than six neutrons in their nucleus, making them heavier isotopes of carbon. These isotopes are much less abundant in nature than carbon-12, but they do exist and contribute to the average atomic mass of carbon found on the periodic table. Some Carbonminne. Carbon has a few isotopes such as Carbon-12, Carbon-13, and Carbon-14. Of these, Carbon-14 is unstable and radioactive, and Carbon-13 is stable and non-radioactive.
They are not found in equal abundance, but the contribution of their presence to the atomic mass is also responsible for the slightly higher atomic mass of carbon found on the periodic table.
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Identify one of the leadership values you would like to develop further over the course of the next year and propose an improvement plan (tasks, dates, measures of progress). Your plan should be specific, measurable, achievable, relavant and time bound. Leadership values are discussed in Chapter 7 of the text and you can find examples and lists through your own research. These values tend to define your "personal character" or "personal brand" and should be consistent with you actions and behaviour. Examples would include: honesty, hardworking, trustworthy, ethical, loyal, persistent, optimistic, motivating, encouraging, brave, caring, respectful, give and take responsibility, admit to mistakes and learn, accountable, reliable, keep promises, listen and coach others, take initiative, proactive, maintain stamina, positive attitude, etc.
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By following this improvement plan,one can aim to develop and enhance my empathy as a leadership value over the next year.
One leadership value I would like to develop further over the course of the next year is empathy. Empathy is a crucial leadership trait that involves understanding and sharing the feelings of others. It allows leaders to connect with their team members on a deeper level, foster positive relationships, and create a supportive work environment.
Improvement Plan for Developing Empathy:
Research and Study: (July - August): Read books and articles on empathy and its importance in leadership.Attend webinars or workshops focused on developing empathy skills.Engage in discussions with colleagues or mentors who possess strong empathetic qualities.Self-Assessment: (September): Reflect on my current level of empathy and identify areas for improvement.Evaluate past interactions with team members to identify instances where empathy could have been enhanced.Take note of personal biases or preconceptions that may hinder empathetic responses.Active Listening: (October - November): Practice active listening skills, focusing on truly understanding others without interrupting or judging. Demonstrate genuine interest in others' thoughts, feelings, and perspectives. Engage in conversations where I actively seek to understand rather than merely respond.Emotional Intelligence Development: (December - January): Enhance emotional intelligence by recognizing and managing my own emotions effectively. Develop a better understanding of how emotions impact the behavior and well-being of others. Explore strategies for regulating emotions and responding empathetically in challenging situations.Perspective-Taking: (February - March): Put myself in others' shoes to gain a deeper understanding of their experiences, challenges, and motivations.Seek opportunities to learn about the diverse backgrounds and perspectives of team members. Encourage open dialogue and create a safe space for team members to share their thoughts and feelings.Feedback and Reflection: (April - May): Seek feedback from colleagues, team members, and mentors regarding my progress in demonstrating empathy. Reflect on my interactions and evaluate how well I have applied empathy in different situations. Make adjustments based on feedback and continue to refine my empathetic approach.Measures of Progress: Regularly self-assess my empathetic responses and behaviors. Seek feedback from team members regarding their perception of my empathy. Notice an increase in open and honest communication within the team. Observe improved trust, engagement, and satisfaction among team members. Evaluate the frequency and quality of personal connections and relationships established with team members.By following this improvement plan,one can aim to develop and enhance my empathy as a leadership value over the next year.
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Please help me please 20 points and ill give brainlyest!
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Answer:
The correct answer is b not sure Baka
difference between physical and non physical quantity
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Example : the SPEED of light, MASS of Earth, TEMPERATURE of the Sun, LENGTH of the cardboard, FORCE, TORQUE, etc
(The quantities in bold are physical ones)
Non- Physical Quantities are those which cannot be measured directly or indirectly.
Example : Your LOVE, basically all the feelings
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The stiffness or rigidity of skeletal muscles that occurs after
death is called:
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The stiffness or rigidity of skeletal muscles that occurs after death is called rigor mortis. Rigor mortis is a natural process that typically begins within a few hours after death and reaches its peak around 12 to 24 hours. It is a result of the biochemical changes that occur in muscle fibers after the cessation of blood circulation and the depletion of energy stores.
During life, muscles are in a state of constant contraction and relaxation due to the presence of adenosine triphosphate (ATP), which provides the energy needed for muscle contraction. However, after death, ATP production stops, leading to the inability of the muscle fibers to relax. The lack of ATP prevents the detachment of myosin heads from actin filaments, resulting in a fixed contraction state.
Rigor mortis typically lasts for approximately 24 to 48 hours and then gradually resolves as the muscle tissues start to decompose. The exact duration of rigor mortis can vary depending on factors such as temperature, muscle mass, and individual differences.
It is important to note that rigor mortis is not a permanent condition and eventually dissipates as the body undergoes further decomposition.
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Describe how the process of mitosis produces more cell while maintaining the chromosomes number....
Answers
Answer:
The purpose of mitosis is to make more diploid cells. It works by copying each chromosome, and then separating the copies to different sides of the cell. That way, when the cell divides down the middle, each new cell gets its own copy of each chromosome.
Which best describes a gene?
A. A sister chromatid
B. A piece of chromosome
C. A tetrad
D. A chromosome
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A piece of chromosome is best describes a gene.
What are the functions of gene?The Mendelian gene is a basic unit of heredity and the molecular gene is a sequence of nucleotides in DNA that is transcribed to produce a functional RNA. There are two types of molecular genes: protein-coding genes and noncoding genes.
A gene is the basic physical and functional unit of heredity. Genes are made up of DNA. Some genes act as instructions to make molecules called proteins. However, many genes do not code for proteins.
Genes carry instructions that tell your cells how to work and grow. Cells are the building blocks of the body. Every part of your body is made up of billions of cells working together. Genes are arranged in structures called chromosomes.
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How does energy move through space?
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Answer:
Radiation is the transfer of heat energy through space by electromagnetic radiation. Most of the electromagnetic radiation that comes to the earth from the sun is invisible. Only a small portion comes as visible light. Light is made of waves of different frequencies.
Explanation:
what is the importance of photosynthesis for all life. Photosynthesis is the ultimate source of nearly all energy used in all living organisms. This process is carried out by plants, algae, and bacteria to transform the energy of sunlight into chemical energy that can be stored and used by them and other organisms.
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The primary source of almost all energy consumed by living things is photosynthesis. The molecules of water and carbon dioxide are broken down by light energy, and they are then put back together to make glucose and oxygen gas.
The biological process known as photosynthesis allows plants to produce oxygen and energy in the form of simple sugars like glucose and sucrose by utilizing sunlight, water, and carbon dioxide. Plants absorb carbon dioxide (CO₂) and water (H₂O) from the soil and atmosphere during photosynthesis. Water is chemically transformed into oxygen inside the plant, while CO₂ is chemically transformed into glucose. Once the oxygen has been released into the atmosphere, the plant stores energy in glucose molecules. Later, this straightforward sugar is transformed into more intricate compounds like cellulose, lipids, or amino acids that are essential for the growth and development of plants.
All life on Earth depends on the process of photosynthesis because it allows oxygen to be released into the atmosphere. Living beings on Earth could not exist without oxygen.
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The actual question is:
What is the importance of photosynthesis for all life?
what is hair proteomics?'
Answers
Answer:
Below
Explanation:
Analysis of the hair proteome, particularly its composition, protein abundances, deamidated hair proteins, and modification sites, may offer a novel approach to explore potential biomarkers of hair health quality, hair diseases, and aging.
Hope this helps in some way :)
he light-scattering immunochemical method that is considered to have the best sensitivity and a lower detection limit for serum proteins is
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The light scattering immunochemical method is a cutting-edge method used for the detection of serum proteins.
It relies on the principle of immunoassays, which are antibody-based tests used to measure the concentration of a particular antigen in a sample. This method is ideal for the detection of complex proteins as it is highly sensitive and has a relatively low detection limit.
It has proven successful in numerous clinical applications, such as the detection of small molecules, including cancer biomarkers, and in diagnosing and monitoring various diseases. The light scattering immunochemical method works by combining an antibody specific to a target antigen in the sample with an enzyme or other label.
When the sample is illuminated, the labeled antibody will cause light to be scattered, which can then be measured and used to accurately assess the presence or absence of the target antigen in the sample.
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Why is bronze considered an alloy?
Bronze can be shaped to make tools.
Bronze has been used by people for millennia.
Bronze is a hard, golden-brown metal.
Bronze is made of the metals copper and tin.
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Answer:
D. bronze is made of metals copper and tin.
Explanation:
an alloy is a material that is a mixture of two or more metals
What is the function of radicle?
Answers
Answer:
The functions of radicle are
a. it emerge from a seed through the micropyle.
b. it allows to suck water and send to the leaves to start photosynthesis.
c. it helps the seed to grow.e.t.c.
If your group is assigned to prepare 60 ml of 1.2% agarose gel solution for part B, what materials are required to prepare the gel solution. Select the amount of agarose and the amount of the correct buffer needed. 0.72 g of agarose 60 ml of electrophoresis buffer with pH at 8.6 60 ml of electrophoresis buffer with pH at 9.2 0.5 g of agarose 59.28 ml of electrophoresis buffer with pH at 9.2
Answers
The answer is 0.72g of agarose gel.
Agarose gels are prepared using a w/v percentage solution.
Materials required to prepare gel solution and perform electrophoresis are :
1. An electrophoresis chamber and power supply.
2. Gel casting trays, are available in various sizes and are composed of UV-transparent plastic.
3. Sample combs, where molten agarose is poured to form sample wells in the gel.
4. Electrophoresis buffer, usually Tris-acetate-EDTA (TAE) or Tris-borate-EDTA (TBE).
5. Loading buffer, which contains something dense (e.g. glycerol) to allow the sample to "fall" into the sample wells, and one or two tracking dyes, which migrate in the gel and allow visual monitoring or how far the electrophoresis has proceeded.
6. Ethidium bromide, a fluorescent dye used for staining nucleic acids.
7. Transilluminator (an ultraviolet light box) is used to visualize ethidium bromide-stained DNA in gels.
- 0.72 g of agarose
- 60 ml of electrophoresis buffer with a pH at 9.2
1.2 x 60 / 100 = 0.72
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bird banding stations band birds with different color bands, in different orders, so that they can identify each individual bird. one bird might have the band green over blue, while another has the band yellow over orange. what type of variable is bird band?
Answers
Given, one bird's band could be green over blue, while another's band could be yellow over orange. This type of variable is called Categorical - Nominal.
Little metal rings called "bird bands" have a number pattern engraved on them that can be used to identify particular birds. The bands have several sizes, from a tiny hummingbird band to an eagle band that is "size 9". The ankle and foot joints cannot be covered by a band that rotates around the bird's leg, similar to a bracelet.
There are numerous methods for capturing birds, but at Powdermill we frequently employ mist nets or potter traps. In a number of ecosystems, fine mesh nets called mist nets are strung between poles. They stand about 8 feet tall and 12 meters long.
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Complete Question is:
Bird banding stations band birds with different color bands, in different orders, so that they can identify each individual bird. One bird might have the band green over blue, while another has the band yellow over orange. What type of variable is bird band?
Select one:
a. Categorical - Nominal
b. Categorical - Ordinal
c. Numeric - Continuous
d. Numeric - Discrete
Which of the following positions would
NOT be considered "white collar"
employment?
A. Factory Foreman
B. Restaurant waitress
C. Bank Manager
D. School Teacher
Answers
Answer:
B. Restaurant waitress
Answer:
C. bank manager
Explanation:
In the last few years drought in the southwestern United States has been associated with sinking land and development of cracks in the Earth's surface. Some of the mile-long cracks are over 12 feet deep and 20 feet in width. Soil scientists have suggested that the cracks and sinking land are due to the lowering of the water table and old water table levels. Describe how sediments above and below the water table have changed and how the changes could account for the sinking land and the formation of surface cracks.
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The lowering of the water table during drought conditions causes the drying and shrinkage of sediments above and below the water table.
The sinking land and formation of cracks in the southwestern United States during drought conditions can be attributed to changes in the sediments above and below the water table. The water table refers to the level below the ground where the soil and rocks are saturated with water.During a drought, there is a decrease in precipitation and a subsequent decline in groundwater levels. As the water table drops, the sediments above it, known as unsaturated or vadose zone sediments, begin to dry out. These sediments lose moisture and experience shrinkage, causing them to compact and settle. This compaction leads to the sinking of the land surface.Simultaneously, the sediments below the water table, called saturated zone sediments, also experience changes. With the lowering of the water table, the saturated sediments are no longer supported by the buoyant force of water. As a result, they can compress and consolidate, further contributing to the sinking of the land.
The formation of surface cracks occurs due to the drying and contraction of the unsaturated zone sediments. As these sediments lose moisture, they shrink and develop cracks on the surface. The cracks can extend over long distances and reach significant depths, reflecting the magnitude of the soil's drying and compaction.This drying and compaction lead to the sinking of the land surface, while the drying and contraction of unsaturated zone sediments result in the formation of surface cracks.
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STEMscopedia: Introduction to photosynthesis answers
Answers
Photosynthesis is the process in which light energy is converted to chemical energy in the form of sugars.
what is photosynthesis ?The process in which plants, algae and certain bacteria use light energy of sunlight, water, carbon dioxide and convert light them into chemical energy and starch. called as photosynthesis.
Photosynthesis occur in special organelles named chloroplast which has its own DNA, genes and hence can synthesize their own proteins.
Chloroplasts have stroma, fluid, and stack of thylakoids known as grana, three types of chlorophyll such as chlorophyll a, chlorophyll b, and carotenoids.
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Which of the following is NOT true of decongestants?
a.) They are very safe for persons who have diabetes mellitus.
b.) They shrink swollen mucous membranes
c.) They should be used with care by persons with hypertension, hyperthyroidism, and ischemic heart disease.
d.) They are often combined with antihistamines
e.) They tend to cause rebound congestion
Answers
The statement that is NOT true of decongestants is:
a.) They are very safe for persons who have diabetes mellitus.
Decongestants are not universally safe for individuals with diabetes mellitus. Individuals with diabetes should exercise caution when using decongestants and consult with their healthcare provider before taking them. Decongestants can potentially raise blood pressure and have stimulant effects, which may pose risks for individuals with diabetes or other underlying health conditions.
It is essential to consider potential interactions and side effects when using any medication, including decongestants, especially if you have a pre-existing medical condition.
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. from the examination of the structures of lactose and starch, which saccharide(s) would be produced from the hydrolysis of each?
Answers
From the examination of the structures of lactose and starch, Glucose and galactose saccharide(s) would be produced from the hydrolysis of each.
Lactose is a milk disaccharide. It is hydrolyzable to produce one unit of glucose and one unit of galactose. Lactose is the enzyme responsible for catalyzing this hydrolysis. Lactose malabsorption causes digestive symptoms in lactose intolerance. Lactose malabsorption occurs when your small intestine is unable to digest or break down all of the lactose you consume. Lactose is composed of two carbohydrates: -D galactose and -D glucose.. As a result, when hydrolyzed, it yields -D galactose and -D glucose.
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You've just returned to school from spring break and all of the plants around your classroom are wilted and looking bad. What do you think happened ? Use your knowledge of plant cells to explain . Can they recover ?
Answers
Answer:
Nobody was there to water them so they all died. No I do not think they could be revived or recover.
Explanation:
none needed
Researchers discover a plant that does not need sunlight for growth. They isolate a unique compound found in the plant's roots. The compound breaks down into amino acids and functions to break down organic matter into food for the plant. What type of compound did the researchers discover?
a . biological catalyst
b. carbohydrate
c . antibody
d .nucleic acid
Answers
If the new compound breaks down into amino acids and functions to break down organic matter into food for the plant, then the researchers discovered a biological catalyst.
What is an enzyme?An enzyme can be defined as a special type of biological catalyst that helps to speed up the rate of a given chemical reaction.
Enzymes are proteins that can be considered as the main class of biological catalysts, but there are also other biological catalysts called ribozymes which are specifically composed of nucleic acids, i.e., RNA-based catalysts.
In conclusion, if the new compound breaks down into amino acids and functions to break down organic matter into food for the plant, then the researchers discovered a biological catalyst.
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Which of the following transport channels are NOT directly involved in the process of osmosis? Select all that apply.
A. Chloride transport channels
B. Glucose transport channels
C. Sodium transport channels
D. Aquaporin transport channels
Answers
Osmosis is a type of passive transport that occurs when solvent molecules diffuse through a semi-permeable membrane from a region of lower solute concentration to a region of higher solute concentration.
The transport channels that are not directly involved in the process of osmosis are Chloride (Cl-) transport channels, glucose (C6H12O6) transport channels, and sodium (Na+) transport channels.The correct options are A, B, and C.Explanation:Chloride (Cl-) transport channels are responsible for the passage of chloride ions through the membrane.Glucose (C6H12O6) transport channels are responsible for the passage of glucose molecules through the membrane.
Sodium (Na+) transport channels are responsible for the passage of sodium ions through the membrane.Aquaporin transport channels are responsible for the passage of water molecules through the membrane.
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41. Which action illustrates citizen participation in an international organization? A. Samantha teaches others about the history of the United Nations (UN). B. Jada volunteers to help raise funds for the United Nations Children's Fund (UNICEF). C. Ethan writes a report on the origins of the North Atlantic Treaty Organization (NATO). D. David reads the annual report published by the World Trade Organization (WTO).
Answers
Answer:
Ye its (B) Jada volunteers to help raise funds for the United Nations Children's Fund (UNICEF).
Explanation: From k12 btw and i hope dis helps. LOL :)
The action that illustrates citizen participation in an international organization is Jada volunteers to help raise funds for the United Nations Children's Fund (UNICEF).
What do you mean by International organizations?An international organization may be defined as commodities designated by formal political consensuses between its members that have the status of international treaties.
Reading, Writing, and Teaching about international organizations do not involve the active participation of citizens in an international organization.
Therefore, the action that illustrates citizen participation in an international organization is Jada volunteers to help raise funds for the United Nations Children's Fund (UNICEF).
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When 2 forces act in the SAME DIRECTION they are
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homo naledi, recently discovered in south africa, has a sagittal keel, a large supraorbital torus, and reduced tooth size. but the brain size is small. where might this new species fit in the larger pattern of human evolution in africa?
Answers
Homo naledi, a recently discovered species in South Africa, exhibits several unique traits such as a sagittal keel, a large supraorbital torus, reduced tooth size, and a small brain size.
These characteristics suggest a mix of primitive and derived features. In terms of human evolution in Africa, the placement of Homo naledi is still debated among scientists.
Some argue that it represents a transitional species between Australopithecus and Homo, while others propose it could be a side branch that coexisted with early Homo species. Further research and analysis of fossils, dating, and genetic evidence are needed to clarify its exact position in the larger pattern of human evolution.
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