Why does the grandmother laugh and talk?​

Why does the grandmother laugh and talk? to entertain the almanac to hide her tears to entertain the child to make the time pass.

Explanation:

answer; (b); the abolitionist movement;

the boy's acceleration toward the girl is 2.08 m/s^2.

explanation:

according the newton's third law, the force causing the girl accelerate towards the boy will be me with equal counter-force causing the boy to accelerate towards the girl. these forces will be of equal magnitude and allows us to determine the boy's acceleration:

the boy's acceleration toward the girl is 2.08 m/s^2.