I believe the answer is: Explain
Explain is the act of figuring out how things turn out as it is. In scientific field, to obtain proper explanations, researchers need to construct a hypothesis and tested them with proper scientific method in order to find relevant facts that might connected to the occurrence.
Answer:
b. separation of powers
Explanation:
The answer is b. separation of powers because ot involves separating the three branches of power as a block against tyranny. if the three branches are separate than no one branch or person can become too powerful.
<span>The results may not generalize well. This is one of the goals of good scientific research: can the results be taken to fit more than just the sterile, controlled situations usually found in the research setting. Many times, it's been found, research tends to lack the ability to be placed in a more "natural" setting.</span>
Answer:the United States of America or and north American country.
Explanation: