Will mark as brainless, thanks to whoever helps.

Afarmer has applied a pesticide to control a pest population that is affecting her crops. the pest population has reacted as shown below. which best describes the process that the pest population has experienced due to this environmental change? a genetic diversity b natural selection c natural resistance d genetic resistance

Why should the united state be concerned about air pollution in china?

Select all the true statements about the cosmic microwave background radiation