What are the main causes of acid rain?
the main causes of acid rain are the emission of .
options:
1. a sulfur dioxide, carbon dioxide, ozone
2. methyl cloroform, nitrogen oxide, carbon tetrachloride

So2.. Sulphur dioxide and nitrogen dioxide

sulfur dioxide and nitrogen oxides

Explanation:

Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. These substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.

answer: 21

step-by-step explanation:

divide 630 by 30. 30 goes into 630 21 times

raits that your monster will have. the dna code for each trait is given, so you will need to go through the process of transcription and translation to determine what protein is being made and then match that with the corresponding trait. you may even include a picture of your monster if you are feeling creati