Wednesday, November 16, 2016

add sci

                                       Add sci Kaooat # 15

Acid rain is caused by a chemical like sulfur dioxide and nitrogen oxides are released into the air. where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.Acid rain has many ecological effects.Acid rain makes waters acidic.

Saturday, September 10, 2016


Plants are the producer

Snail eats plants

Human eats snail