 |
|
|
|
|
|
|
|
|
|
|
|
|
| n |
Although
agriculture expanded during the postclassical
|
|
period,
there was not, except in central America, a
|
|
|
period
of massive environmental problems.
|
|
|
| n |
Since
few new fundamental technological innovations
|
|
|
occurred,
environmental change mainly reflected
|
|
|
population
growth.
|
|
|
| n |
Basic
structures of social and gender inequality
|
|
|
persisted.
|
|
|
| n |
The
nomadic impact on history peaked with the
|
|
|
achievements
of the Mongols.
|
|
|
| n |
Expanding
civilizations and new religions provided
|
|
|
opportunities
for individuals to influence society.
|
|