What is one major benefit that came from the clean air act? who administers the act?

Unsaturated fatty acids that have been changed to saturated fatty acids are called

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

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?