How many centers are required in a preschool classroom 4
D. The hundred-thousands place.
Umbilical chord...............
Answer:
I think maybe to control the amount of force your using that should help you maintain controll of the object ur hitting in the air.
Explanation:
You didn't put the option so Ill just explain what reinforcement which is the process of encouraging or establishing a belief or pattern of behavior, especially by encouragement or reward.