The answer is D. The surface area of rocks decreases because of acid rain
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Homeostasis is the upkeep of a steady interior condition. In the Biology setting, it implies a consistent body condition, for instance, steady body temperature, blood glucose level. Metabolism alludes to the responses that occur in the body which enables life to be kept up. You need digestion occurring keeping in mind the end goal to look after homeostasis.
this answer is B. full landfill and another answer is Agricultural runoff (apex)
