Mexico is a source of cheaper labor. Hope I helped.
Answer: Option (2)
Explanation:
Due to the increasing urban population, there are a lot of issues that has been created such as pollution, demand for food, scarcity of water, job opportunities and so on.
Population density has been constantly increasing and the forest areas have been reduced due to the cutting down of trees and making it a settlement area for the people.
Thus, the most suitable answer is option (2).
The Russians had turned to a Market system.
B. the government must right the wrongs of the past with regard to race
Mountain chains and river systems generally run North-South throughout the continent thus making for formidable barriers to East-West expansion.