Answer:
a^20b^8
Explanation:
Multiply the exponents when your expression is in parentheses, hope I helped, have a nice day :)
Answer:
population increases ..B is the answer .
Answer:
Three key amendments to the Constitution adopted shortly after the war — abolishing slavery, guaranteeing equal protection and giving African Americans the right to vote — further cemented federal power.
Explanation:
Books, documents, artifacts, and archives these are all called secondary sources.
