Who want to be my girl you have to be 12-15

Sarah and juan were running in the school track meet. the muscles in their arms and legs them run fast. other muscles that you cannot see were also at work. the most important muscles for this track meet were the muscles in their a) arms. b) eye. c) feet. d) heart.

Sound waves can travel only in the aira. trueb.false

The "neo-impressionists." as they were called at the time, believed that is the proper subject for their painting