Peristalsis is involuntary movements of the longitudinal and circular muscles, primarily in the digestive tract but occasionally in other hollow tubes of the body. It occurs in the stomach, esophagus, and intestines.
Answer:
the animals that are usually used by people to earn their livelihood are cattle animals such as cow goat and buffalo. Explanation: the cattle animals are good sources of milk.
It helped increase population. Before agriculture, people roamed around and
gathered what they could to survive.
Later on, they learned how to grow their plants and raise their own
livestock, they decided to settle down.
This led to the growth of communities and the start of civilization.
Answer:
Carl Vinson - advocated that it was important for the US to have a strong naval fleet, represented Georgia for 51 years in the US House of Representatives, known as the "Father of the Two-Ocean Navy", helped create legaislation that led to the development of new military programs;
Richard B. Russell - represented Georgia for seven consecutive terms as a U.S. senator, efforts led to 15 new military facilities being built in Georgia;
Both - Served on the Armed Services Committee and gained influence on the military policy, helped prepare the US for World War II, help bring tens of thousands of new jobs and economic opportunities to Georgia.
Explanation:
Carl Vinson and Richard B. Russell were American politicians, who served in the US Congress and both were members of Democratic Party. Both were in office for a long time and helped development of military and navy of the USA. Vinson was primarily responsible for naval expansion and for new legislation regarding navy army. Both of them made an effort during World War II and had a strong position towards US enemies in the war.