Many psychoactive drugs are prescribed to children to treat depression, but have not been adequately tested on children. The use of these drugs for children is therefore referred to as:

vertical merger is the term used for the joining of two or more firms involved in different stages of producing the same good or services.

explanation:

well, there are a lot of places we get information about earth from. like science classes, websites, books, newspapers, etc.

answer; protectionism fosters competition and keeps price regulated;

answer; product market;