Why does the pollution affect the climate? What are CFC gases and why are they considered a natural process?

Where do they come from?

How does the breakdown of the ozone layer affect the climate?

How does the earth warm?

Adescription of a type of bio biotechnology (genetic engineering, cloning, or artificial section) one benefit or one risk for the individual (based on whether you are for or against it) one benefit or one risk for society (based on whether you are for or against it) one benefit or one risk for the environment (based on whether you are for or against it)