What does Earth’s rotation on its axis cause?

It causes day and night as well as seasons, the northern hemisphere will have winter, while the southern hemisphere will have summer, and vice versa. It also causes tides, as earth rotates, there's a gravitational pull by the moon thus creating tides. However, the tides cause a frictional pull against the earth, causing the earth the spin slower. When the earth slows, the moon drifts farther away.

Explanation:

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.