1. summarize two harmful effects of acid rain
2. predicting outcome how will the depletion of the ozone layer affect human health
3. describe the greenhouse effect and its effect on the earth's climate

To answer one: the acid in acid rain is harmful for the plants and animals who drink it (inhaling acids isn't too fun). It can be very dangerous for those who ingest it. Acid rain also wears down many rocks, ruining classical architecture and some older buildings

Organism, organ system, organs, tissue, cells

Ithink its false. hope this : )