Lịch pháp và thiên văn học ra đời từ đâu

Plz how did the jews of the diaspora preserve their heritage?

Which of the following phrases best describes american society in the early 1900s

Plz i will give use examples from the lessons and your own personal experiences to compose at least one well-developed paragraph on the following: define the term reserved powers, and give an example of a reserved power of government.