Why are export processing zones controversial solutions to economic barriers?

a.
the exports processed in these zones are of poor quality.
b.
they are located in dangerous geographic regions.
c.
they use local livestock to produce food for export rather than to feed the nation's citizens.
d.
they exploit workers and observe less strict environmental rules.

Which ecosystem best fits the characteristics listed below? which ecosystem best fits the characteristics listed below? ii. seasonal migrations of millions of wildebeests, zebras, and elephants iii. large numbers of predators, such as lions iv. acacia trees and grasses a. the congo rainforest b. the african mangroves c. the serengeti grasslands d. the sahel