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