Answer: briefly stating points that will be discussed in body paragraphs
Explanation:
It was inhabited by people.
Prior to the arrival of Christopher Columbus in the Americas, and even the arrival of the Vikings, North America was inhabited by people that we now call Native Americans. It is believed that people first inhabited North America between 15 and 16 millennia ago, after crossing the land bridge between the Eurasian continent to the Americas (Bering Land Bridge Theory).
Selective breeding is chose by humans, while natural selection is caused by nature
Augustus centralized the government, as it went from a Republic to an Empire. As an Empire, there is an Emperor who does and decides everything, as he pleases. In a Republic there is a Senate who has to approve everything, before it becomes a legislation(a kind of law/rule). The Senate was the ,,crowd's voice".