Subduction zone volcanoes affect humans more than any other type of volcanic activity because?
Answers
Subduction zone volcanoes affect humans more than any other type of volcanic activity because they occur in areas where tectonic plates collide, leading to a higher likelihood of explosive eruptions and associated hazards.
Subduction zone volcanoes have a greater impact on humans due to their explosive nature and the associated hazards they pose.
1. Subduction zone volcanoes occur at convergent plate boundaries where one tectonic plate is forced beneath another into the Earth's mantle. This process is called subduction.
2. The subducting plate melts as it descends into the hotter mantle, forming magma chambers.
3. The magma rises to the surface, resulting in volcanic eruptions. These eruptions can be highly explosive due to the composition of the magma and the buildup of pressure.
4. The explosive nature of subduction zone volcanoes poses significant risks to human populations living in the vicinity.
5. The hazards associated with subduction zone volcanoes include pyroclastic flows, ash clouds, lahars (mudflows), volcanic gases, and volcanic tsunamis.
6. Pyroclastic flows are extremely hot, fast-moving clouds of gas, ash, and volcanic debris that can travel down the slopes of the volcano, engulfing and destroying everything in its path.
7. Ash clouds can disrupt air travel, affecting not only local communities but also those living in distant areas.
8. Lahars, which are mixtures of volcanic debris and water, can be triggered by volcanic activity and flow down river valleys, posing a threat to communities located downstream.
9. Volcanic gases emitted during eruptions can be toxic and harmful to human health, especially when they accumulate in low-lying areas.
10. In some cases, subduction zone volcanoes can trigger volcanic tsunamis if they collapse or erupt beneath the ocean. These tsunamis can cause devastation along coastal areas.
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Related Questions
sam has been asked not to grow the same crop on the same land over and over as it will lead to soil eroison.is this true?why/why not?
Answers
Answer:
No it does not lead to soil erosion, it lead to soil infertility
determine the rate of advancement of the shoreline at point t during the period from dec. 1937 through oct. 1949 (11.8 years). hint: your answer should be in ft/yr.
Answers
To determine the rate of shoreline advancement at point T from December 1937 to October 1949, which spans a period of 11.8 years, we need to calculate the average advancement rate in feet per year.
To calculate the rate of shoreline advancement, we can use the formula:
Rate of Advancement = (Change in Shoreline Position) / (Time Period)
First, we need to determine the change in shoreline position at point T between December 1937 and October 1949. This requires data on the initial and final positions of the shoreline at point T during this period. Without specific information about these positions, it is not possible to provide an exact numerical answer.
However, if the initial and final positions of the shoreline at point T are known, we can calculate the change in shoreline position. By dividing this change by the time period of 11.8 years, we will obtain the rate of advancement in feet per year. This rate represents how much the shoreline at point T moved forward on average each year during the given period.
Please provide the specific initial and final positions of the shoreline at point T during the mentioned period for a more accurate calculation.
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about how long after shaking begins during the tangshan earthquake does it take the last building collapses?
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The Tangshan earthquake was a Mw earthquake that struck Tangshan, Hebei, China. The earthquake had a maximum intensity of on the Mercalli scale. In minutes, of Tangshan's buildings collapsed or were rendered unusable.
all services failed, and the majority of highway and railway bridges collapsed or were severely damaged. The official report claimed deaths and serious injuries in Tangshan, but when the missing, injured who later died, and deaths in nearby Beijing and Tianjin were considered, scholars agreed that at least died, making it China's deadliest earthquake and one of the top disasters in terms of death toll. The Tangshan earthquake had two major shocks. The first occurred around local time, roughly under Tangshan's southern tip. The magnitude was estimated at first, then recalculated to be on the standard Mw scale. That scale, however, only measures the total energy released by an earthquake, and earthquakes vary in how much of that energy is converted to seismic shaking. Because the Tangshan quake was relatively shallow, much of its energy was converted to surface shaking, which was measured on the Ms surface magnitude scale as well as the Chinese surface magnitude scale. This "happened on a near vertical right-lateral strike slip fault, striking the southeast side of the block and sliding about three meters to the southwest.
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4 countries in America?
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look at the different volcanoes with the camera angle pulled back. which volcano has the basalt flow that has the biggest elevation range (from top to bottom)? you can follow dark black lava flows from top to bottom in the game
Answers
The volcano with the largest elevation range from top to bottom is the Kilauea volcano in Hawaii. This volcano has a large basalt flow that runs from the summit of the volcano down to the sea, creating a steep elevation range of over 5,000 feet.
The Kilauea volcano in Hawaii is known for its large basalt flow, which extends from the summit of the volcano, down to the sea. This flow gives the volcano an elevation range of over 5,000 feet, making it the volcano with the largest elevation range, from top to bottom. The dark black lava flows that can be seen in the game are evidence of this large range. These flows have created dramatic landscapes, including cliffs and waterfalls, as the lava has slowly cooled and solidified. Additionally, Kilauea is one of the most active volcanoes in the world, and its eruptions have regularly reshaped the landscape surrounding it.
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why Earth and the other planets of our solar system became layered as they were being formed?
Answers
Answer: Gravity caused more-dense material to move toward the center of each planet.
Explanation:
Solve for X.
A triangle labeled JKL. K to J is 56, but on J there's a 7. K through L is 2x - 4, but the L has a 8 on there also (like the 7). And then J to L is 16.
I tried to upload a pic but it wasn't working.
Answers
The solution for X on a triangle labeled JKL is 36.
Based on your description, we have a triangle JKL with side lengths JK = 56, KL = 2x - 4, and JL = 16. Also, angle J = 7° and angle L = 8°.
Since the sum of all angles in a triangle is always 180°, we can first find angle K:
Angle K = 180° - (angle J + angle L) = 180° - (7° + 8°) = 180° - 15° = 165°
Now, we can use the Law of Cosines to solve for x:
JL² = JK² + KL² - 2(JK)(KL)cos(K)
16² = 56² + (2x - 4)² - 2(56)(2x - 4)cos(165°)
256 = 3136 + 4x² - 16x + 16 - 112x + 224*cos(165°)
Rearrange and simplify:
4x² - 128x + 2096 - 224*cos(165°) = 0
Since cos(165°) = -cos(15°) ≈ -0.9659, we have:
4x² - 128x + 2096 + 216.5 ≈ 0
Now you can solve the quadratic equation for x using the quadratic formula, factoring, or numerical methods. Once you find x, you can calculate the side length KL using the expression 2x - 4:
4x² - 128x + 2312.5 ≈ 0
We can now use the quadratic formula:
\(x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}\)
where a = 4, b = -128, and c = 2312.5.
Plugging in these values, we get:
\(x = \frac{-(-128) \pm \sqrt{(-128)^2 - 4(4)(2312.5)}}{2\cdot 4}\)
\(x = \frac{128 \pm \sqrt{128^2 - 4(4)(2312.5)}}{8}\)
\(x = \frac{128 \pm \sqrt{100096}}{8}\)
\(x = \frac{128 \pm 316}{8}\)
x = 36 or x = -7
Since we're looking for a positive value of x, the solution is x = 36.
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The volume of a right cone is 245π units3 If its height is 15 units, find its radius.
Answers
The radius of the right cone is 7 units.
How to find the radius of the right coneWe can rearrange the formula for a cone's volume to solve for the radius. The volume of a cone is calculated as follows:
V = (1/3) * π * \(r^2\)* h
Where
V is the volume π is pi (approximately 3.14159) r is the radius h is the heightGiven that the volume V is 245π cubic units and the height h is 15 units, we can substitute these values into the formula:
245π = (1/3) * π * \(r^2\) * 15
To find the radius, we can rearrange the equation:
\(r^2\)= (245π * 3) / (π * 15)
\(r^2\) = 49
Taking the square root of both sides:
r = √49
r = 7
So, the radius of the right cone is 7 units.
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Which body of water is the arrow on the
map above pointing to?
A. the Murray River
B. the Darling River
C. the Waikato River
D. Sunderland Falls bbg
Answers
Answer:
The Darling River.
Explanation:
Hope this helps!!
Answer:
It should be B, since C and D are not even in Australia and the Murray River is the line that goes through Victoria. I hope I was of any helped!
For most of human history, people used agriculture.
True
False
Answers
Today we will read: The Flow of Energy in a Food Chain (pages 193-194 Digital Book Online Students) and complete Vocabulary Drill on page 196 questions 1-5, we will also complete Practice questions 1-5 on pages 197-198.
https://coremathematics.com/Grade-5/mobile/index.html
there is the link for the book
and is True
Describe the role of groundwater in supplying freshwater. Assess our current use of groundwater: Is it sustainable use? Determine which principles are best illustrated by the Ogallala Aquifer experience. Distinguish between riparian rights and prior appropriation as to the regulation of water use.
Answers
Answer:
Explanation:
the groundwater has a great role in supplying freshwater because this groundwater is suitable for drinking due to its purity. The United States of America uses 82.3 billion gallons of groundwater per day for public supply, irrigation, livestock, manufacturing and other purposes. Due to over pumping of Ogallala Aquifer, the water present in Ogallala Aquifer depleted due to low recharge rate.
During volcanic eruptions, chunks of solid rock can be blasted out of the volcano; these projectiles are called volcanic bombs. The figure shows a cross section of Mt. Fuji, in Japan. (a) At what initial speed would a bomb have to be ejected, at angle θ
0
=42
∗
to the horizontal, from the vent at A in order to fall at the foot of the volcano at B, at vertical distance h=3.40 km and horizontal distance d =9.10 km ? Ignore, for the moment, the effects of air on the bomb's travel. (b) What would be the time of flight? (a) Number Units (b) Number Units
Answers
During volcanic eruptions, the chunks of solid rock blasted out of the volcano are called volcanic bombs.
Here, we have to find the initial speed of the bomb at angle θ = 42° to the horizontal so that it falls at the foot of the volcano at B, at vertical distance h = 3.40 km and horizontal distance d = 9.10 km. We need to ignore, for the moment, the effects of air on the bomb's travel. Let's calculate the initial speed required in (a).
(a) Initial speed required:To calculate the initial speed required, we can use the formula for the horizontal range of a projectile:x = v0cosθt, where v0 is the initial speed of the projectile, θ is the angle of projection, and t is the time of flight.We can also use the formula for the vertical displacement of a projectile:y = v0sinθt - (1/2)gt², where g is the acceleration due to gravity.To calculate the initial speed, we can use the following steps:At the foot of the volcano at B, the horizontal distance d = 9.10 km and vertical distance h = 3.40 km.The horizontal distance travelled by the projectile, x = 9.10 km = 9100 m.
The vertical distance travelled by the projectile, y = 3.40 km = 3400 m.The angle of projection, θ = 42°.The acceleration due to gravity, g = 9.8 m/s².We can use the formula for y to find the time of flight, t:y = v0sinθt - (1/2)gt² => 3400 = v0sin42°t - (1/2)(9.8)t²We can use the formula for x to find the initial speed, v0:x = v0cosθt => 9100 = v0cos42°t => t = 9100 / (v0cos42°)Substitute this value of t in the formula for y:3400 = v0sin42°(9100 / (v0cos42°)) - (1/2)(9.8)(9100 / (v0cos42°))²We can simplify this equation as follows:tan42° = y/x => v0² = (x² + y²) / (2xytan42°)Substitute the values of x, y, and θ:v0² = [(9100)² + (3400)²] / [2(9100)(3400)tan42°]v0 = √(2gh), where g is the acceleration due to gravity and h is the height of fall of the bomb.v0 = √(2 × 9.8 × 3400) = 836 m/s
Therefore, the initial speed required is 836 m/s.(b) Time of flight:To calculate the time of flight, we can use the formula for x:x = v0cosθt => t = x / (v0cosθ)Substitute the values of x, v0, and θ:t = 9100 / (836 × cos42°) ≈ 14 sTherefore, the time of flight is 14 s.
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Which of the following is not an example of methods used for short-term climate reconstructions? lake core analysis ocean sediment core analysis dendrochronology cave formation (speleothem) analysis carbon isotope analysis
Answers
Among the provided options, carbon isotope analysis is not an example of methods used for short-term climate reconstructions.
The other methods mentioned, including lake core analysis, ocean sediment core analysis, dendrochronology, and cave formation (speleothem) analysis, are commonly employed techniques for reconstructing short-term climate variations. Carbon isotope analysis, on the other hand, is typically used to study carbon cycling, sources, and sinks, but it is not a primary method for directly reconstructing short-term climate variations.
Dendrochronology utilizes tree rings to reconstruct past climate conditions, as the width and characteristics of tree rings can provide insights into temperature and precipitation patterns. Cave formation (speleothem) analysis involves studying the growth and composition of mineral deposits in caves, which can offer information about past climate changes.
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Most computers can handle both file Activity 22: Raster and vector data 1. How many dimensions are occupied by: 1.1 a point
Answers
Vector data represents geographic data symbolized as points, lines, or polygons. Raster data represents geographic data as a matrix of cells that each contains an attribute value.
What is the meaning of geographic data?Maps are a common way to communicate geographic data since it relates to a specific spot on the planet. Geodata, geospatial data, and GIS data are other terms for geographic information. You have access to different licensed geographic data as a member of the Lund University community or as an employee. However, there are also a lot of resources that are free to use.
The ISO/TC 211 family of standards describes geographic data and information as data and information containing an implicit or explicit link with a location concerning Earth. In addition to geodata and geoinformation, other names for it include geospatial data and information and georeferenced data and information.
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What standards can local and national governments establish to improve the environment? Check all that apply.
building codes
laws for recycling
auto-efficiency standards
tax credits for toxic dumping
tax deductions for high energy usage
tax credits for alternative sources of energy
Answers
Answer:
laws for recycling
tax credits for toxic dumping
tax credits for alternative sources of energy
Explanation:
I took the test
Answer:
A, B, C, and F
Explanation:
Building codes, laws for recycling, auto-efficiency standards, and tax credits for alternative sources of energy.
Edge 2020
Which body of water does not form the Anatolian Peninsula?
Caspian Sea
Mediterranean Sea
Black Sea
Aegean Sea
Answers
caspian sea
Fun fact : Why is the Black Sea black? The sea was first named by the ancient Greeks who called it "Inhospitable Sea." The sea got this reputation because it was difficult to navigate, and hostile tribes inhabited its shore
The example above describes the process that generates many surface winds. Surface winds are an example of _______ in the Earth's atmosphere
Answers
Answer:
Convection.
Explanation:
Convection : That is the process you are describing.
Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.
Using the transformation T: (x, y) (x + 2, y + 1), find the distance named.
Find the distance A'B'
Answers
the distance from a and b is the quadralamatic syndome known as the darwin affect
how are the river valleys of wyoming and montana similar
Answers
The river valleys of Wyoming and Montana are similar in several ways: Geologic.al Formation; Mountainous Terrain; Water Source; and Wildlife and Scenic Beauty.
The river valleys in Wyoming and Montana have been formed through the erosive action of rivers cutting through these geological features over millions of years. Both states have numerous mountain ranges.
The river valleys in Wyoming and Montana are fed by various water sources, including snowmelt from the mountains, precipitation, and underground springs. The river valleys in Wyoming and Montana are known for their diverse ecosystems and scenic beauty.
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which of these are fresh water ecosystems? Check all that apply
a. Marshes and swamps
b. Coral reefs
c.Lakes and ponds.
d.Estuaries
e. Rivers and streams
Answers
Answer:
e and c I'm pretty sure your welcome
How can we reduce the impact of e-waste on human and natural environment?
Answers
Answer:Ways to Reduce E-Waste and its Hazards
Sell old Electronics. ...
Donate old Electronics. ...
Recycle and Dispose of E-Waste Properly. ...
Maintain your Electronics. ...
Repurpose or Re-evaluate. ...
Store Data Online. ...
Buy Energy Star Rated Electronics. ...
Learn to Repair Broken Electronics at Home.
Explanation:Reusing the precious metals and plastics in old cell phones alone instead of making or mining more of them would save as much energy as flipping off the power to 24,000 US homes for an entire year.
State a true conclusion. 1) If a triangle has a right angle, then the triangle is a right triangle. 2) Triangle ABC is not a right triangle.
Answers
True conclusion is Triangle ABC is not a right triangle, the fact that triangle ABC is not a right triangle does not lead to the true conclusion that the triangle does not have a right angle..
The conclusion that can be stated is: "Triangle ABC is not a right triangle." This conclusion is based on the given information that the triangle ABC is not a right triangle. In geometry, a right triangle is defined as a triangle that has one angle measuring 90 degrees.The given statement in option 1 states a general rule or theorem about right triangles. It states that if a triangle has a right angle, then it is a right triangle. However, the given conclusion in option 2 does not contradict this rule. It simply states that the specific triangle ABC is not a right triangle, without making any claim about whether it has a right angle or not.It is important to note that the conclusion in option 2 is specific to the triangle ABC and does not contradict the general rule stated in option 1. In other words, there may be other triangles that have a right angle and are classified as right triangles, but the specific triangle ABC does not fall into this category.The complete question should be Does the fact that triangle ABC is not a right triangle lead to the true conclusion that the triangle does not have a right angle?
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Cite examples of changes brought about by a shift from rural to urban living.
pls help asap!!! ty :)
Answers
Answer:
As populations transition from rural to urban living, many social changes take place. For example, as people move to urban environments, they tend to live in closer proximity to each other. This presents problems when it comes to sanitation and hiegiene.
Explanation:
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The European Union established a __________ called the euro.
A.
pop culture competition
B.
common currency
C.
homogenous culture
D.
common language.
Answers
Answer:
B. Commo Currency
Answer:
Explanation:
B. Commo Currency
Worldwide, the oldest rocks at the ocean floor are about 180 million years old. In contrast, the oldest continental rocks are approximately 4 billion years old. Give a possible explanation for this large age difference. Hint: Consider which type of lithosphere, oceanic or continental, is denser and therefore more prone to subduction (and destruction) before reaching old age
Answers
The large age difference between the oldest rocks at the ocean floor (180 million years) and the oldest continental rocks (4 billion years) can be explained by the difference in the density and behavior of oceanic and continental lithospheres.
The oceanic lithosphere, which forms the ocean floor, is denser and thinner compared to the continental lithosphere, which forms the continents. This density difference plays a crucial role in the age difference between the two types of rocks.
Due to its higher density, oceanic lithosphere is more prone to subduction, a process where one tectonic plate is forced beneath another into the Earth's mantle. Subduction zones occur at convergent plate boundaries, where oceanic lithosphere collides with continental lithosphere. As oceanic lithosphere subducts, it is recycled back into the Earth's mantle, preventing the preservation of old oceanic rocks. This continuous subduction and destruction of oceanic lithosphere limit the age of the rocks found at the ocean floor to approximately 180 million years.
In contrast, continental lithosphere is less dense and generally does not subduct easily. As a result, continental rocks can accumulate over billions of years without being subducted and destroyed. This allows for the preservation of much older rocks, with the oldest continental rocks dating back approximately 4 billion years. The difference in the behavior and density of oceanic and continental lithospheres is the primary factor contributing to the significant age difference between the oldest rocks at the ocean floor and the oldest continental rocks.
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Create a planting calendar that provides key planting and harvesting dates for each crop or product you will offer your members, along with estimated yield information.
Answers
Answer:
this is the table of a planting calendar that provides key planting and harvesting dates for each crop or product.
Rank these planets from left to right based on their distance from the Sun, from closest to farthest. (Not to scale.) Earth, Jupiter, Saturn, Uranus, Neptune.
Answers
Based on the distance from the Sun, the order of the given planets from closest to farthest is: Earth, Jupiter, Saturn, Uranus, Neptune.
Explanation:Distance from the Sun is an essential aspect that classifies planets and other objects in space. The distance from the Sun is significant as it affects various aspects of the planet, such as temperature, climate, rotation, etc. The given planets are as follows: Earth, Jupiter, Saturn, Uranus, Neptune. The distance from the Sun is in order of the planets given above. Therefore, the planets arranged from closest to farthest from the Sun are Earth, Jupiter, Saturn, Uranus, and Neptune.
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What type of economy is based on supplying the goods and services that people demand?
A traditional
В. command
C. market
D. mixed
Answers
Answer: market
Explanation:A market economy, also known as a free market or free enterprise, is a system in which economic decisions, such as the prices of goods and services, are determined by supply and demand
Find the coordinates of the midpoint of HX
Answers
Answer:
\( M(29, -12) \)
Explanation:
Given:
\( H(4\frac{1}{2}, -3\frac{1}{4}), X(2\frac{3}{4}, -2\frac{3}{4}) \)
Required:
Coordinates of the Midpoint of HX
Solution:
Midpoint (M) of HX, for \( H(4\frac{1}{2}, -3\frac{1}{4}), X(2\frac{3}{4}, -2\frac{3}{4}) \) is given as
\( M(\frac{x_1 + x_2}{2}, \frac{y_1 + y_2}{2}) \).
Let \( H(4\frac{1}{2}, -3\frac{1}{4}) = (x_1, y_1) \)
\( X(2\frac{3}{4}, -2\frac{3}{4}) = (x_2, y_2) \)
Thus:
\( M(\frac{4\frac{1}{2} + 2\frac{3}{4}}{2}, \frac{-3\frac{1}{4} + (-2\frac{3}{4})}{2}) \)
Convert to improper fractions
\( M(\frac{\frac{9}{2} + \frac{11}{4}}{2}, \frac{-\frac{13}{4} + (-\frac{11}{4})}{2}) \)
\( M(\frac{\frac{18 + 11}{2}}{2}, \frac{\frac{-13 - 11}{4}}{2}) \)
\( M(\frac{\frac{29}{2}}{2}, \frac{\frac{-24}{4}}{2}) \)
\( M(\frac{29}{2}*2, \frac{-24}{4}*2 \)
\( M(29, -12) \)
explain features of revenue system under sultans
Answers
Answer:
Three types of landed revenues were levied from the farmers. Kharaj-e-Jiziya, Charai and Ghari. He got the whole land measured and then fixed the share of the state on the basis of a pattern called Vishva. The land revenue, known as Karaj, was increased from 1/3 of the total produce to 1/2 especially in the Doab.
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