Of the main nutrients in the biosphere, the one that is fixed inside nodules in certain plant roots is ________

A) carbon
B) nitrogen
C) oxygen
D) hydrogen
E) calcium


Answer: B

Environmental & Atmospheric Sciences

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Sediment that initially is deposited on top of a glacier is called:

a. loess b. outwash c. ablation till d. glacial-lacustrine sediment

Environmental & Atmospheric Sciences

The process of reverse osmosis uses pressure to separate fresh water from salt water through a semipermeable membrane.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

Energy from the sun reaches Earth through ________

A. conduction B. gravity C. convection D. radiation

Environmental & Atmospheric Sciences

Explain how "lake-effect snow" occurs

Environmental & Atmospheric Sciences