How did 18th- and 19th-century european imperialism to cause nationalism in asian and african countries?
a. it promoted free trade among the imperial colonies.
b. it established christianity as the common religion.
c. it caused intense patriotic feelings toward the imperial country.
d. it inadvertently united people there to oppose foreign domination

mountains can affect the climate of nearby lands. in some areas, mountains block rain, so that one side of a mountain range may be rainy and the other side may be a desert. much of airborne moisture falls as rain on the windward side of mountains.

explanation:

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint