The Earth's mantle is believed to be solid, not liquid, because both S and P waves travel through the mantle but do not travel through a liqui surface waves do not pass through the mantle. P waves travel through the mantle but do not travel through a liquid. S waves travel through the mantle but do not travel through a liquid. all of the above

Q: the best method we have discovered for managing waste is to not create it  a. true  b. false

A: Wastes are unwanted substances that have been discarded after their primary use. Every year almost 2...

Q: Now it’s your turn to take on the role of a paleontologist, or a scientist who studies fossils. You ...

A: They are the remains or traces of living things that lived in ancient times and were buried in the r...

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A: Natural disasters happen in every region of the world. Several disasters are accelerated by the occu...

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A: Most of the productivity of the ocean is found within the depth of 200m of the ocean surface. This z...

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A: The expansion presents a complex idea of extension, volcanism and plate tectonics. 

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A: Barrier islands are waterfront landforms and a kind of ridge framework that are outstandingly level ...

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A: Firstly, let us discuss something about conservation, Conservation: The sustainable use of natural r...

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Q: 38 As the moon revolves around the Earth     a. it keeps one side always toward the earth   ...

A: Due to the synchronous rotation of the moon, it keeps always one side towards the earth. The synchro...

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A: Drilling is an important process carried out in different places for various reasons. There are vari...

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A: The Earth has formed about 4.6 billion years ago. The Earth was formed from a gaseous liquid which g...

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A: Pollution is the interaction of any harmful chemicals to the atmosphere and these harmful chemicals ...

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Q: What is the significance of the Burgess Shale? In what geographic region and environmental setting d...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

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Q: What Threatens Biodiversity?

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A: Ocean can be divided into various types of zones based on different categories. The basic categories...

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A: By analysing the question, We need to tell why has the garden been so successful. Below you can find...

Q: What is a keyhole? How could one help cause an asteroid impact on Earth?

A: An asteroid is a solid object that circles the sun in a circular orbit. They can range in size from ...

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Q: Explain how we could tap solar energy.

A: Energy is capacity or ability to do work. Solar energy is using suns radiation or heat energy to be ...

Q: Without looking ahead, can you think of a way scientists could have arrived at the conclusion that t...

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Q: What element, when missing, most often limits planktonic productivity in the open ocean?

A: The productivity of the oceans are affected by both biotic and abiotic factors. Abiotic factors like...

Q: Conservationists argue that watershed protection and other ecological functions of forests are more ...

A: Conservation is a process of conserving and preserving natural wealth. As is essential for the prote...

Q: How long do such closures usually last? What happens to the viruses and bacteria in the spill?

A: The time for the lasting of such closures depends upon the composition of the sewage. If there are m...

Q: What is island Biogeography?

A: Island Biogeography is also called as insular biogeography and it describes the pattern of species-a...

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A: Firstly, let us discuss something about shifting, Shifting: Movement from one place to another.

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A: There are various imaginary borders drawn on the globe which help in the research and study work pro...