Answer:
The muscularis externa layer
Explanation:
The muscularis externa layer has three layers of muscle. An innner oblique layer , a middle circular and an external longitudinal layer. The contraction of these muscle layers help to break up the food mechanically.
The Child Abuse Prevention and Treatment Act (CAPTA)
True, People think it doesnt effect you at all which is why crashes happen.
A stopwatch is a device that can be used to monitor speed.
