One thing people in the United States could do to reduce air pollution is a. drive their cars more.
b. bum more fossil fuels.
use more public transportation.
d. build more factories.

Which of the following is not a characteristic of natural selection? 100 points pls more offspring are born than will survive to reproduce. mutations appear randomly breeding pairs are chosen by humans organisms that are better adapted are more likely to survive

The negative impacts of nonnative species generally outweigh the positive impacts

Which of these internal feedback reactions does not need your brain? oa. your leg jumping when it is hit by a reflex hammer b. your deeper breathing when you need more oxygen c. your body temperature rising when you have an infection d. your heart beating faster when you are in danger