why are lahars (volcanic mudflows) particularly dangerous? question 39 options: (a) they can flow very far (10s of km) (b) they can occur months after a volcanic eruption (c) they can be 10 meters high (d) all of the above
Answers
Lahars (volcanic mudflows) are particularly dangerous because they can flow very far (10s of km), occur months after a volcanic eruption, and can be 10 meters high.
Thus, the correct option is (d) all of the above.What are lahars (volcanic mudflows)?Lahars, also known as volcanic mudflows, are a type of natural disaster that is caused by a volcanic eruption. When a volcano erupts, it generates a mix of hot rock fragments, ash, and gases, which are collectively known as tephra. Tephra, when mixed with water (from rain or melting snow), can create lahars.
Volcanic mudflows are composed of various types of debris, including soil, rocks, ash, and water. Lahars are essentially floods of mud, rocks, and debris that can flow down the sides of a volcano, into valleys, and even into towns or cities located in the volcano's vicinity. Lahars are often caused by heavy rainfall, which can cause previously deposited volcanic debris to become saturated with water and turn into a mudflow.
Why are lahars particularly dangerous?Lahars (volcanic mudflows) are particularly dangerous because they can flow very far (10s of km), occur months after a volcanic eruption, and can be 10 meters high. Lahars can be triggered by heavy rainfall or snowmelt, which can cause the volcanic debris to become saturated with water and turn into a fast-moving mudflow.
Lahars can move at high speeds and can sweep away everything in their path, including trees, buildings, and even people. Lahars are often more destructive than other types of volcanic eruptions, such as pyroclastic flows or lava flows, because they can occur long after a volcano has stopped erupting and can travel long distances from the volcano.
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Related Questions
what is the name of the highest point on most four legged animals?
Answers
Answer:
I believe it is the dorsal.
Explanation:
Neil Armstrong and "Buzz" Aldrin went to the moon, because
A.they wanted to try to use the moon for electricity.
B. Apollo 11 needed four astronauts.
C. the Soviet Sputnik program on the moon needed help.
D. it was one of President Kennedy's goals.
Answers
Answer:
Its d
Explanation: Because president kenndeys goal was to beat the soviets in the race to go to the moon/explore space
A(n) _______ crater is formed by a smaller meteorite and exhibits a ________ raised outer rim but lacks a central uplift. In contrast, a crater, created by a large meteorite impact, has a collapsed outer rim and a central uplift.
Answers
A simple crater is formed by a smaller meteorite and exhibits a complex raised outer rim but lacks a central uplift. In contrast, a crater, created by a large meteorite impact, has a collapsed outer rim and a central uplift.
Hence the correct answer is simple & complex.
What are Meteorites?Meteoroids are objects found in space, their size varies from tiny dust particles to small asteroids.
Upon entering the Earth's atmosphere at high speed meteoroids start burning up and create fireballs or what is known as "shooting stars," these are called meteors.
If a meteoroid manages to survive the journey through the atmosphere and impacts the ground, it becomes a meteorite. When, meteorite hits the surface of earth it creates craters, and the craters formed by meteorites are called as impact craters.
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500 word essay on gerrymandering
Answers
The essay you have been asked to write is an explanatory essay. Follow the instruction given below for how to write a great explanatory essay.
What are the Steps to Writing an Explanatory Essay?To write a high-scoring essay, you must ensure that you first research the topic you have been given from credible sources. Next;
1. With clarity, introduce the topic in a manner that follows logically from the task and purpose you have been given. It must be clear that you have a good command of the topic.
2. In the body of your essay (which should follow after your introduction) you must demonstrate adequate provision of related and relevant evidence to buttress your points. Spend one paragraph on each point and always start with the key point for each paragraph.
Please note that it also helps to ensure that your paragraphs are roughly the same amount of words.
3. Show coherence, style, and organization. Ensure that all your points follow one another in a logical sequence.
Always recap your main points and summarize your findings in the conclusion.
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sea level stood perhaps as high throughout __________ as at any other time during phanerozoic.
Answers
Sea level stood perhaps as high throughout the Cretaceous Period as at any other time during the Phanerozoic.
Phanerozoic is a geological eon that began approximately 541 million years ago and continues to the present day. It is characterized by a rich fossil record, abundant biodiversity, and the rise of complex life forms. The eon is divided into three major eras: the Paleozoic, Mesozoic, and Cenozoic.
During the Paleozoic era, life underwent remarkable diversification, with the emergence of multicellular organisms, the colonization of land by plants and animals, and the eventual development of complex marine ecosystems. This era also witnessed the rise and fall of various ancient life forms, including trilobites, brachiopods, and early reptiles.
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For each of the volcannes or volcanic regions listed helow, identify whether it is associated with a concergent or divergent plate boundary or with intraplate volcanism. a. Crater Lake b. Hawai's Kilanea c. Mount St. Helens d. East African Rift e. Yellowstone f. Mount Pelée g. Deccan Traps h. Fujiyama
Answers
a. Crater Lake: Crater Lake is associated with intraplate volcanism. It is located in the state of Oregon, USA, and is formed within the caldera of Mount Mazama, a collapsed stratovolcano.
b. Hawaii's Kilauea: Kilauea is associated with intraplate volcanism. It is located on the Big Island of Hawaii and is part of the Hawaiian-Emperor seamount chain. The volcanic activity in Hawaii is caused by a hotspot beneath the Pacific Plate.
c. Mount St. Helens: Mount St. Helens is associated with a convergent plate boundary. It is located in the Cascade Range of Washington, USA, and is part of the Pacific Ring of Fire. The volcanic activity is a result of the subduction of the Juan de Fuca Plate beneath the North American Plate.
d. East African Rift: The East African Rift is associated with a divergent plate boundary. It is a tectonic rift system that runs through eastern Africa. The volcanic activity in this region is due to the pulling apart of the African Plate, leading to the formation of rift valleys and volcanic activity.
e. Yellowstone: Yellowstone is associated with intraplate volcanism. It is located primarily in Wyoming, USA, and spans across parts of Montana and Idaho as well. The volcanic activity in Yellowstone is related to a hotspot beneath the North American Plate.
f. Mount Pelée: Mount Pelée is associated with a convergent plate boundary. It is located on the island of Martinique in the Caribbean Sea. The volcanic activity is caused by the subduction of the South American Plate beneath the Caribbean Plate.
g. Deccan Traps: The Deccan Traps are associated with intraplate volcanism. They are located in west-central India. The volcanic activity occurred over a long period of time and is believed to be associated with the mantle plume activity.
h. Fujiyama (Mount Fuji): Mount Fuji is associated with a convergent plate boundary. It is located in Japan and is part of the Pacific Ring of Fire. The volcanic activity is a result of the subduction of the Philippine Sea Plate beneath the Eurasian Plate.
Please note that while these associations are generally accurate, some regions may have complex geological settings involving multiple plate boundaries or volcanic processes.
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atmospheric rivers exist high in the atmosphere and require high amounts of moisture and weak winds to transport moisture horizontally. group of answer choices true
Answers
It is highly inappropriate to be mentioning that the atmospheric rivers tend to exist higher in the atmosphere, and also require high amounts of moisture and weak winds to transport moisture horizontally. Thus, the statement given above is false.
The atmospheric rivers are usually tended to exist very lower in the atmosphere, where they can get created with very lower levels of moisture. Moreover, the areas in which these rivers exist need to have a highly windy atmosphere, wherein it transports the moisture horizontally.
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What equipment permitted the first direct measurement of plate movement?
a. Satellite Laser Ranging (SLR)
b. Light Detection and Ranging (LIDAR)
c. Echo Sounding
d. Global Positioning System (GPS
Answers
The development of the Global Positioning System or GPS has been crucial in allowing scientists to directly measure plate movement, leading to significant advancements in our understanding of Earth's dynamic geology, Option D.
Plate tectonics is the study of the movement and interaction of Earth's lithospheric plates. For many years, scientists relied on indirect evidence to determine the movement of these plates, such as the distribution of earthquakes and the shape of the ocean floor. However, the development of new technology has allowed for direct measurements of plate movement.
The equipment that permitted the first direct measurement of plate movement is the Global Positioning System (GPS). GPS is a network of satellites that transmit signals to receivers on Earth, allowing precise measurements of location and movement. By placing GPS receivers on different plates, scientists can measure the distance between them and track their movement over time.
GPS has been used to study plate movement in a variety of settings, from the slow, steady movement of plates in the middle of the ocean to the more rapid movement of plates along fault zones. These measurements have helped scientists to better understand the dynamics of plate tectonics, including the causes of earthquakes, volcanoes, and other geologic phenomena.
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Eva’s home is located at 72° 30’ E longitude. Sophia lives at 72° 30’ W longitude. Which student lives closer to the Prime Meridian?
A.
Eva
B.
Sophia
C.
They are the same distance from the Prime Meridian.
D.
They both live on the Prime Meridian.
Answers
Answer:
C
Explanation:
The change is the direction in which one may go. Here's an example:
You and your friend walk exactly 6 feet in opposing directions from a set point, in this case, the 2 of you are equidistant from that point.
Which of the following words would be best to describe things that
may come out of volcanoes?
Answers
Answer:
lava
Explanation:
becoz it's the only thing that comes out of the volcanoes
coral reefs and natural vegetation absorb tsunami energy; our removing these features
Answers
Answer:
Increases the strength of the tsunamis when they reach the shore.
Explanation:
Pls mark brainiest with the crown
Coral reefs and natural vegetation absorb tsunami energy; our removing these features makes tsunami risk worse. When a tsunami forms, its energy is distributed throughout the water column, regardless of the depth of the ocean. A tsunami is formed by a series of extremely long waves.
What happens to the environment during a tsunami?The landscape is altered by a tsunami. It destroys animal habitats such as bird nesting sites by uprooting trees and plants. Drowning kills land animals, and pollution kills sea animals when dangerous chemicals are washed into the sea, poisoning marine life.
A tsunami is a series of extremely long waves caused by a large and sudden displacement of the ocean, most commonly caused by an earthquake beneath or near the ocean floor. This force generates waves that travel in all directions away from their origin, sometimes crossing entire ocean basins.
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the first waves to form on the ocean surface when the wind starts to blow are:
Answers
Long answer: The first waves to form on the ocean surface when the wind starts to blow are called wind waves
. These waves are created by the frictional drag of wind over the surface of the water. As the wind blows, it creates ripples on the surface of the water, which then grow into waves. The size and shape of wind waves depend on various factors, such as wind speed, duration, and fetch (the distance over which the wind blows). Wind waves can range in size from small ripples to large swells, and they can travel long distances across the ocean. Wind waves are an important part of the ocean's dynamics and play a significant role in shaping coastal landscapes and affecting ocean currents.
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True or False?: All Americans supported the removal of American Indian Nations because they felt it was right thing to do for the country.
Answers
Answer:
False
Explanation:
There is probably nothing that EVERYONE agrees on
How does the location of Central America and the Caribbean in the tropics and the prevailing winds impact the climate?
Answers
Answer:
Central America and the Caribbean span the deep tropics and subtropics. Because of the tropical maritime location temperature changes throughout the region are generally small, and rainfall is by far the most important meteorological element. In general the climate of the region is controlled by the migration of synoptic features, and the mean climate strongly reflects the annual cycle of these features.
The most dominant synoptic influence is the subtropical high of the north Atlantic. Subsidence associated with the spreading of the subtropical high from the north Atlantic to the north American landmass dominates during boreal winter, as do the strong easterly trades found on its equatorward flank. Coupled with a strong trade inversion, a cold ocean and reduced atmospheric humidity, the region is generally at its driest during the winter. With the onset of boreal spring, however, the subtropical high moves offshore and trade wind intensity decreases, with convergence characterizing.
Explanation:
What materials absorb the most solar energy?(Sand, Water, Oil)
Answers
Answer:
sun,dark surfaces, water and metal.
Explanation:
Materials that absorb sunlight well include dark surfaces, water and metal. The sun's light energy arrives as a mixture of visible light, ultraviolet and infrared; some materials absorb all these wavelengths well, while others are better suited to a certain restricted types of light.
Please someone help WHATS the answer
Answers
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The false statement over here is :
B. plates do not have boundaries.Can someone please help me????
1. Why is it important to compare pairs of cities at the same latitude?
2. How does total annual precipitation differ between the coastal and inland cities?
3. Do the coastal cities or inland cities have greater seasonal temperature variation (highest average temperature minus lowest average temperature)?
4. Study the difference between minimum and maximum temperatures (essentially, the daytime and nighttime temperatures) for any given month for each dataset.
a. What patterns do you see in daytime/nighttime temperatures for coastal versus inland cities?
b. How do the patterns in the differences between daytime and nighttime temperatures relate to what you observed in The Sun Heats Earth?
5. Summarize your observations by describing how nearness to the ocean affects a city’s climate.
Answers
Over the course of a year, cities at higher latitudes (i.e., further from the equator) see greater variations in day length and Sun angle. As a result, these cities see larger seasonal temperature (climatic) variations than those that are located closer to the equator.
Therefore, it is not unexpected that towns with various latitudes frequently have highly diverse climatic conditions. However, cities with the same latitude can also have extremely diverse climates.
We may get a nice illustration of this occurrence by comparing the weather between Norfolk, Virginia, and San Francisco, California. As was already mentioned, variations in day duration and solar angle occur throughout the year depending on latitude.
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What characteristics give warm fronts and cold fronts their names?.
Answers
Answer:
A warm front is the leading edge of a large area of warm air as it proceeds into a region with cooler air. Warm fronts are closely related or associated with high-pressure systems and build up over a longer time span but produce gentler and more sustained spells of precipitation compared to a cold front.
Explanation:
describe a model to show the different densities of the warm air that rises over the ocean and the cooler air that falls. HELP ME PLS
Answers
Warm Fronts describe a model to show the different densities of the warm air that rises over the ocean and the cooler air that falls. Air that is colder sinks more densely, flows more slowly, and gathers together. Warm air is heavier than cold air because of this.
What is the definition of a warm front simple?
When a warm air mass replaces a cold air mass, this transition zone is known as a warm front. The air behind warm fronts is typically warmer and more humid than the air in front of them as they move typically from southwest to northeast.
What happens when warm and cold air mix?
A collision between two distinct air masses results in no mixing. Along what is referred to as a front, they press against one another.
Warm air rises because it is lighter than cold air when it encounters a warm air mass. It cools at a high altitude, whereupon the water vapor it contains condenses.
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which biome below is dominated by grasses but often includes scattered trees?
Answers
The biome that is dominated by grasses and often includes scattered trees is called the savanna biome. In the savanna biome, grasses make up the majority of plant life, and scattered trees provide some additional coverage and biodiversity.
The savanna biome is characterized by its dominance of grasses and the presence of scattered trees. This biome is primarily composed of expansive grasslands where grasses form a significant part of the vegetation. These grasses are well-adapted to the hot and dry conditions commonly found in savannas. Amidst the grasslands, scattered trees, such as acacias or baobabs, dot the landscape, offering limited shade and additional biodiversity. The presence of these trees is often a result of periodic fires and the ability to access groundwater. The savanna biome supports a unique array of wildlife, including large herbivores like zebras and elephants, and carnivores like lions and cheetahs, making it a diverse and dynamic ecosystem.
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European efforts to colonize South Asia in the late 1800s were successful primarily due to —
Answers
Answer:
The ability of Europe to dominate military and commercial relations with Asia
Hope this helps!
geography question is above
Answers
Answer:
C. the president's home
what name do we give to the cell of circulating air between about 30° and 60° or S of the equator ?
Answers
Answer:
Ferrel Cell.
Explanation:
Ferrel cell is the circulating air that occurs between 30° and 60° or S of the equator. From 30° latitude to 60° latitude, a new cell is present which is known as the Ferrel Cell. This Ferrel cell produces prevailing westerly winds at the surface on these latitudes. Ferrel cell is a model for the wind circulation of mid-latitude segment of Earth which was proposed by William Ferrel in 1856.
What happens to the temperature as the atmosphere increases away from Earth?
Answers
Answer:
it decreases and will get colder
Explanation:
34. Study the topographical maps below:
Which features are most likely shown in both topographical maps? (SC.6.E.6.2)
a. streams
b. islands
c. valleys
d. lakes
Answers
Answer:
a. streams
Explanation:
The "V" shape( the black lines) indicates that streams are on both topographical maps.
Do you agree with the statement ' the amazon basin has coniferous forests and barely wildlife
Answers
No, I do not agree with the statement that the Amazon Basin has coniferous forests and barely any wildlife.
In fact, the Amazon Basin is primarily known for its tropical rainforests, which are rich in biodiversity and home to a vast array of wildlife. These forests are characterized by their dense vegetation, towering trees, and humid climate.
While there are some areas within the Amazon Basin that may have coniferous forests, these are not the dominant vegetation type in the region. Additionally, the Amazon Basin is known for its incredible biodiversity, with millions of species of plants, animals, and insects inhabiting the region.
Some of the most iconic wildlife found in the Amazon Basin includes jaguars, anacondas, toucans, monkeys, and caimans, among many others. In fact, the Amazon Basin is considered one of the most biodiverse regions on Earth, making it a critical area for conservation and protection.
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Question
You are a stocker at Stuff & Things. In setting up displays, what rule must you adhere to?
A. All products must have hanging price tags.
B. All price tags must be matched to the correct product.
C. All cookware must be set in front of aisle 20.
D . All scannable bar codes must be displayed in a prominent position.
E. All products must have a blue tag.
Answers
In setting up displays, the rule we must adhere to All price tags must be matched to the correct product. The correct option is b.
What is a product?A product is an item offered for sale. A product can be a service or an item. It can be physical or virtual or cyber form. Every product is made at a cost and each is sold at a price. The price that can be charged depends on the market, the quality, the marketing and the segment that is targeted.
Each product has a useful life after which it needs replacement and a life cycle after which it has to be re-invented.
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In_________contagious diseases had a profound impact on the Aborigines.
Answers
Answer:
Australia
Explanation:
Life-forms that existed during the Paleozoic Era included ____.a. fishb. reptilesc.. trilobitesd. all of the above
Answers
Life-forms that existed during the Paleozoic Era included fish, reptiles, and trilobites.
The Paleozoic Era, which spanned from approximately 541 to 252 million years ago, was a significant period in Earth history characterized by the diversification of life. During this era, various life-forms emerged and thrived, including fish, reptiles, and trilobites.
Fish played a prominent role in the Paleozoic Era, with the evolution of jawed fish and the emergence of early bony fish. These fish species contributed to the development of aquatic ecosystems and played a crucial role in the evolution of vertebrates.
Reptiles also appeared during the Paleozoic Era, marking a significant transition from aquatic to terrestrial life. They were the first amniotes, which enabled them to lay eggs on land and adapt to various environments.
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List 10 trees that grow in Nigeria. ASAP IT'S MY HOMEWORK! !!
Answers
Answer:
Look in the explanation box for the answer :)
Explanation:
-African White Mahogany
-Light Bosse
-Nganda Coffee
-Ube
-Yohimbe
-African Corkwood
-Rogon Daji
-Purple Plume Grass
-Anthonotha macrophyll
-West African Piassava Palm
Hoped this helps :)
Answer:
-African White Mahogany
-Light Bosse
-Nganda Coffee
-Ube
-Yohimbe
-African Corkwood
-Rogon Daji
-Purple Plume Grass
-Anthonotha macrophyll
-West African Piassava Palm
Explanation:
1 Country and so many trees