Answer:
blue ridge
Explanation: I took the test in usa test prep and because mountains look blue from for away
The answer is "hypodescent".
In social orders that view a few races of individuals as
overwhelming or prevalent and others as subordinate or second rate, hypodescent
alludes to the programmed task by the prevailing society of offspring of a
blended association or sexual relations between individuals from various
financial gatherings or ethnic gatherings to the subordinate gathering.
They isolated the area of China from outside places preventing things like invasion and impeded cultural diffusion and trade to a degree. Its one of the reason China holds a xenophobic attitude because it was created in relative isolation and its natural forms allowed it to be isolated so it helped to reject outside culture.
franciso pizarro led the spanish conquest against the inca empire