How have the factors listed below changed the nature of international trade in the past 50 years?
Computers and Internet
.
Containerized shipping
A. By making different parts of the world more interconnected
B. By making individual countries more independent of one another
C. By ensuring that products are made entirely within one region
D. By moving jobs from poor countries to places with high wages

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they move troops weapons suplies food water shelter vehicles ect. hope this : 3

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.