How did terrace farming allow Mesoamerican people to grow crops effectively? It allowed them to change the courses of streams and rivers.
It allowed them to increase the amount of land they could farm.
It provided a way to farm even in lowland areas with soil of poor quality.
It provided a way to quickly cut down trees and burn them to produce fertilizer.
Please answer and possibly give an explanation:)

What were the death camps? who was sent there?

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?

Read the paragraph below and answer the question that follows. "andy was asked to speak in a school assembly about a fundraising opportunity for a fellow student who had recently been diagnosed with leukemia. andy's stomach hurt and his hands were cold. "steady man," he thought. "you can do this. it's for tim. he needs our ." andy could picture the students wanting to get involved. it occurred to him now that he wasn't just giving a speech. he had something worthwhile to say. which strategies did andy use to reduce his apprehension? select all that apply." be prepared. use muscle relaxation techniques. get experience. think positively. focus on communicating to the audience.