What is the basic unit of an element?

A) Isotope B) Neutron C) Molecule D) Atom

D

Environmental & Atmospheric Sciences

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Station #6:

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Several species of planktonic foraminifera are sensitive to climate change

a. True b. False

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Environmental & Atmospheric Sciences

What is the zone on a glacier where the amount of ice added is less than what is lost?

A. accumulation zone B. firn C. ablation zone D. kettle E. melting zone

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Environmental & Atmospheric Sciences

____________________, ____________________, ____________________, and water vapor are the four most abundant gases in today’s atmosphere

Fill in the blank with correct word.

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Environmental & Atmospheric Sciences