Answer:
The many processes by which the body controls its internal environment are collectively called homeostasis. The complementary activity of major body systems maintains homeostasis
Explanation:
The intentional and organized killing of a group of people based on their ethnicity, race, religion, nationality, or other trait is known as genocide
The national association for the advancement of colored people (NAACP) was the union that was opened to African-Americans.
It pollutes the air and can get people killed by cave in's.