Answer:
It can be fun it can be less costly instead of having the school pay for more fruits and vegetables.
Explanation:
C. Because you don't have to just stop eating sugar and fats.
A Muscle Contraction Is Triggered When an Action Potential Travels Along the Nerves to the Muscles. Muscle contraction begins when the nervous system generates a signal. The signal, an impulse called an action potential, travels through a type of nerve cell called a motor neuron.