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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What is the largest known reservoir of hydrocarbons on Earth?
a. Oil b. Methane hydrate c. Coal d. Natural gas
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The most intense extratropical cyclones have lows of about ____ mb
A) 870 B) 910 C) 960 D) 990 E) 1010
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Which climate control can lead to both cooling and warming?
A. less atmospheric aerosols B. more carbon dioxide C. more clouds D. less equatorward currents E. more ice surfaces
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