B is the answer! Lmk if there’s any more questions
Answer:
Much of the evidence we have on early human comes from "Hieroglyphs".
World War also started after archduke Francis Ferdinand got assassinated.
Answer:
the changes and continuities of the federal government from 1860–1877 are that many constitutional developments in this time period were a revolution. Developments during this revolution include the 13th, 14th, and 15th Amendments, which gave rights to ex-slaves.
Explanation:
It allowed for more and faster production with less production cost, because they didn't pay workers or do the work themselves.
