Answer:
they allow students work at their own pace.
Answer:
D humans spend too much time preoccupied by other people's problems.
Explanation:
Henry David Thoreau was a poet, novelist, and philosopher who is known for his works "Walden" and "Civil Disobedience" where he talked about simple living and making an argument for being disobedient to an unfair state, respectively.
He believed that humans spend too much time preoccupied by other people's problems.
By working, playing, and dreaming together, we can build a better neighborhood.
Answer:
1st and 3rd
Supports the statement with positive connotations