This star provides the energy that drives Earth's external heat engine.

A. North Star
B. Sun
C. Orion
D. Milky Way
E. Big Dipper

Answer: B

Environmental & Atmospheric Sciences

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Which areas of the ocean is most likely to have the least accumulation of sediment?

a. Abyssal plain b. Continental shelf c. Continental slope d. Deep-sea trench e. Oceanic ridge

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For Köppen, the ________ best demonstrated the totality of a climate

Fill in the blank(s) with correct word

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Which type of NEO explodes in the atmosphere before reaching the Earth's surface?

A. meteorite B. asteroid C. bolide

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Hurricanes and tornados are natural disasters. What branch of the Earth sciences studies the origin of these phenomena?

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