To be honest I think its either b th<span>ough because it is true that many Native Americans were killed when Europeans colonized and they also needed many slaves from Africa it could also be d. </span>
Answer:
Congress
Explanation:
Congress has the power "To establish Post Offices and post Roads" and “To make all Laws which shall be necessary and proper” for executing this task.
Answer:
Among the greatest mathematicians of ancient China was Liu Hui, who produced a detailed commentary on the “Nine Chapters” in 263 CE, was one of the first mathematicians known to leave roots unevaluated, giving more exact results instead of approximations.
Explanation:
hope it helps
Answer:
Columbus did not have a respectful opinion of the Americans, and he only cared about finding riches. He did not view the American Indians as a threat, so he treated them badly.
Explanation: