B. common ancestry because immigrants have in the past (think Ellis Island) and still do come from many different countries to live in the U.S.
Answer:
American historians used to try to excuse America's acquisitions of a territorial empire as something of an embarrassing mistake, but that's misleading because one of the primary causes of the phenomenon of American Imperialism was economics; we needed places to sell our amazing new products.
Explanation:
Explanation:
Recycling isn’t a new phenomenon. Civilizations have been reusing, reducing, and recycling long before it because fashionable, and long before anyone realized how important reusing, reducing, and recycling was to the health of our planet. We need to learn from the past and how they treated their garbage to ensure a clean and sustainable future.
The industrial revolution
