I am almost positive it is B.
Early human<span> migrations and expansions of archaic and modern </span>humans<span> across continents began 2 million years ago with the </span>migration out of Africa<span> of Homo erectus. </span>
The correct answer is: Because tariffs are designed to protect domestic goods. These tariffs are placed on an imported good or service by the federal government to make manufactured domestic goods cheaper for domestic consumers than the imported ones. This is made to protect the national and new industries against foreing competition.
