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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In mid-latitude climates, potential evapotranspiration is higher in the warm season than in the cool season

Indicate whether the statement is true or false.

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Where is the water level in a well drilled into a confined aquifer?

A. Below the water table B. Above the top of the confined aquifer C. At the same level as the water table D. No way to predict

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A shale metamorphosed to low metamorphic grade would become a(n)

A) amphibolite. B) gneiss. C) slate. D) schist.

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It is never too cold to snow. Indicate whether the statement is true or false

Environmental & Atmospheric Sciences