Answer:
Since the 13th amendment banned slavery, plantation owners in the south would have been outraged since they lost all of their minimal cost labor force.
Answer:
A
Explanation:
When conducting research, scientists use the scientific method to collect measurable, empirical evidence in an experiment related to a hypothesis (often in the form of an if/then statement), the results aiming to support or contradict a theory.
Your answer would be D, The Ming Dynasty Oversees Exploration.