Answer:
B is the answer i'm pretty sure. either B or A.
Answer:
The difference between glasnost and perestroika is. governments in Eastern Europe introduced reforms.
Explanation:
The answer is C. Adena and Hopewell.
The various cultures collectively termed Mound Builders were inhabitants of North America who, during a 5,000-year period, constructed various styles of earthen mounds for religious and ceremonial, burial, and elite residential purposes. These included the Pre-Columbian cultures of the Archaic period; Woodland period (Adena and Hopewell cultures)
Answer:
An amendment must be ratified by either the legislatures of three-quarters of the states or state ratifying conventions in three-quarters of the states.