Answer:
The gastrointestinal tract, is the tract from the mouth to the anus which includes all the organs of the digestive system in humans and other animals. Food taken in through the mouth is digested to extract nutrients and absorb energy, and the waste expelled as feces.
Explanation:
Apartheid .......... is a system of racialized oppression used against indigenious South Africans.
It's B, because that was the original way the earth prevented climate change until Co2 admissions from energy sources such as coal.
The United States claimed the least territory.