Which geographic feature served as a barrier that
protected ancient China and was used as an
invasion route by the Aryans into ancient India?
(1) deserts (3) mountains
(2) rivers (4) plateaus
Which geographic feature served as a barrier that
protected ancient China and was used as an
invasion route by the Aryans into ancient India?
(1) deserts (3) mountains
(2) rivers (4) plateaus