Choose your answer from: (A). chemical weathering; (B). decreased differentiation; (C). Ugliness; (D). looseness of dirt or compost; (E). Wealth; (F). organisms and their habitat; (G). Greenhouse gases; (H). Al Gore;

Fact 1: Moss causes chemical weathering. Fact 2: Mosses Mosses are flowerless plants that grow in clumps. Given the two facts above, what effects can flowerless plants growing in clumps have on their environment?
Answer:
(A).