Wednesday, May 31, 2017

WRITING ASSIGNMENT

                       Acid rain is the rain which is acidic and ph of acid rain is 4.3 but clear rain is 5.6 It can be harmful to fish and others wildlife. Plants may die if that area has acid rain. Acid rain will make stone change the shape. Acid rain is very dangerous, plants will die and we won't have oxygen. So we will die later.