Which choice best describes how the introduction of the assembly line led to prosperity in specialized industries? A. The assembly line was an innovative invention
B. National markets were created by assembly line advances.
C. Mass production decreased when factories hired more line workers
D. Mass production led to lower production costs?
SOMEONE PLEASE HELP ME I NEED HELP ASA

the answer that best explains what happened to george washington at fort necessity, pennsylvania is : washington was attacked by the french but was able to negotiate with them to peacefully end fighting. the battle took place on july 3, 1754. the battle is considered as being the start of the french and indian war.

the answer is a. the harappan civilisation is also called the indus valley civilisation, this is because they built their cities along the indus river. the reason behind this location can be found in the rest of the "old world" civilisations like mesopotamia or egypt, the first built their cities along the rivers tigris and euphrates, the second along the nil; : their respective civilisations thrived because the overflowing of their respective rivers produced favorable conditions for agriculture, their main support.

the u.s. lent military supplies in exchange for bases.

i’m confused what list