How does self-concept affect communication?
a. your self-concept will you to sound more intelligent during conversation.
b. your self-concept will determine whether or not people listen to your message.
c. your self-concept will to determine how you communicate.
d. self-concept does not affect communication.

the answer is a

explanation:

there is no excerpt.

put the excerpt in the comments and ill answer.

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.