Answer:
disease
Explanation:
They had never experienced smallpox, measles or flu before, and the viruses tore through the continent, killing an estimated 90% of Native Americans.
European Americans are Americans of European ancestry. This term includes people who are descended from the first European settlers in America and as well as people who are descended from more recent European arrivals. White and European Americans constitute the largest<span> racial and ethnic</span>group<span> in the United states. hope this helps may i get brainiest plzzzz!!!
</span>
It gives some power to each branch of government instead of giving all the power to one branch. 2. Legislative branch may check the executive branch by passing laws over the veto by two-thirds vote in each house.