The change from 632 feet to 312 feet because there is a decrease. When there is a decrease it is modeled by a negative number. All the others show positive increase.
The answer you are looking for is
A: nonfiction book
Most effective procedural documents should have a negative tone. This shows that it means business.
Hopefully, this was useful!!!
Answer:
it shows how enslaved people were treated as less than human
Explanation:
i guessed and got it right