Macronutrients ________
A) are the only nutrients that can be tracked in nutrient cycles
B) are required in large amounts for organisms to survive
C) are large molecules necessary for making macromolecules
D) can only be taken up by plants from rock cycles
E) are what large predators eat
B
Environmental & Atmospheric Sciences
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a. Oil b. Methane hydrate c. Coal d. Natural gas
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Which climate control can lead to both cooling and warming?
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A) 870 B) 910 C) 960 D) 990 E) 1010
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