An increase in the rate of evolution in a population will be affected by which scenario?

Write a paragraph at least 5 sentences “why all vaccinations should be mandatory”

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home. what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point