<span>B) (the servants remove the trees and put the city wall in place.)
Setting is the background/environment in which the characters are in</span>
Tree roots absorb water - A
Not sure about #1
2: study
3: can
4: were
not sure about #5
not sure about #6
7: apologizes
The correct answer is<span> People per hour, because the dependent quantity is the people
That is because a dependent variable is one that changes based on other quantities that are being manipulated in an experiment. You can't manipulate the number of people, but you can hours, so it is independent.</span>
