Which layer of Earth is very dense, composed mostly of iron and nickel, and a viscous liquid?

A) ?outer core
B) ?inner core
C) ?asthenosphere
D) ?mantle


A

Environmental & Atmospheric Sciences

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Clear sunny days with very cold nights would be associated with what type of air mass?

a. mP b. mT c. cP d. cT e. mA

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The ____ price that we pay for something does not usually include the ____ costs of harm to the environment and human health associated with its production.

A. tradable; flat B. market; external C. indirect; direct D. external; market E. green; excessive

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Suppose you were near an epicenter of an earthquake and felt the earth move as if you were in the ocean. What type of seismic wave would you have experienced?

Suppose you were near an epicenter of an earthquake and felt the earth move as if you were in the ocean.  What type of seismic wave would you have experienced?

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  • P-wave
  • Rayleigh wave
  • S-wave

Environmental & Atmospheric Sciences