Answer:B, Embargo
Explanation: The United States embargo against Cuba prevents American businesses, and businesses with commercial activities in the United States, from conducting trade with Cuban interests.
Answer:
A. Cherokee were a sovereign nation not subject to US federal or state laws.
Explanation:
The answer is true you're always supposed to quotations when something is copied
True. He didn't disprove them but rather improve and broaden Kepler's original laws.
Yes because you cannot establish credibility without a source that is experienced on the research topic. it would be like a janitor writing journals about brain surgery when he never went to school to get his doctorate degree and has no valid knowledge of the topic.
