The physical geography around China affected Chinese civilization by
a.
making it easy for Nubians to invade China.
b.
creating barriers to the outside world.
c.
making it easy for Babylonians to invade China.
d.
making trade with Egypt easy.
a.
making it easy for Nubians to invade China.
b.
creating barriers to the outside world.
c.
making it easy for Babylonians to invade China.
d.
making trade with Egypt easy.