Why is it important to avoid applying too much nitrogen fertilizer? A. Too much nitrogen can buffer cells from extremes in pH.
B. Too much nitrogen can increase the salinity of soil.
C. Too much nitrogen in surface runoff poison fish.
D. Too much nitrogen in surface runoff can cause algae to overgrow.

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What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.