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 would be <span>Archaeologists.</span>
Answer:airpower made killing mechanical and not personal
Explanation:
The new planes made it harder for ground forces to move to a new line because they could now down a line with missiles or Machine gun fire
The proclamation of 1763 forbade colonists from crossing the appalachian mountains, because Great Britain decided that if the colonists took too much land, the Indians would attack, and Britain did not want to be at war with the Indians, especially after the costly fight with France, which left their coffers (money) empty
hope this helps
