I think its A but im probably wrong
Answer:
To understand the struggle some people had to endure.
Explanation:
Some people were not able to vote, then the civil rights movement began now all adults are able to vote
I believe the answer is: Unsymphatetic
The word callous is commonly used to describe a person who tend to disregard other people's feeling or condition in their actions.
Callous people usually cannot get in touch with their emotion really well, which make them unsymphatetic to other people's struggle.
Answer:
water because we dont need the sun to live but oxygen which we need from plants that need the sun