Answer:
d. dark ages if i'm wrong i'm sorry
Explanation:
True Because i<span>n October 1949, the leader of the communist revolution in China, Mao Zedong, declared victory against the Nationalist government of China and formally established the People’s Republic of China.</span>
The correct answer is - natural selection.
This is a typical case of natural selection, where we have a group of people that have similar physical traits, that are selected and than isolated from any external influence, so with interbreeding they manage to keep their physical traits for generations to come and thus create a population that resembles their initial ancestors.
The answer is in the 'necessary and proper clause' of the U.S.<span> Constitution, better known as the '</span>elastic clause<span>,' which allows Congress to </span>make<span> laws it needs to carry out its own powers.</span>
