A group of gases that trap heat and warm the earth are known as pollution
water vapor
organic compounds
greenhouse gases

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

In which layer do organisms on earth love?

9. the history of life on earth is recorded in