Is it true that mosses create tiny crevices in the rocks with acid

yea

Explanation:

Together, the organisms that form lichens make acids that slowly dissolve the rock on which they grow, which makes tiny crevices in the rocks. ... Mosses send their hair-like structures into the crevices the lichens made in order to anchor themselves on the rock. Then the mosses grow bigger.

amber has allowed scientists to study dna that has been preserved over millions of years.

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.