Reconstruction occurred after the Civil War, lasting from 1865 to 1877.
So the answer is A. Reconstruction.
Answer:
To learn from our mistakes in the past and not repeat them. We also learn from it to do better based on the good choices we made as a society. We reflect and learn from ourselves.
Answer: Why i think so many animals & plants died here's why.
Explanation: The reason why i think so many animals & plants died is because many people don't care about theses things. For example their is so much pollution it the ocean like trash, oil, & hurtful chemicals. so people even go around killing animals & plant before they even get to take on breath. All most people care about is what house, phone, shoes, or clothes they got but what most people haven't realize is that the things we do can effect the earth and other people lives so watch what u do.