How did the Americans get to this continent how do we know about thee people

small european communities with shared traditions consolidated into large new states (apex)

the united states began searching for a way to reduce oil

-agarvated

this is false

richard nixon was the 37th president of the united state and didn't serve as a vice president for any president before him

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.