Which problems do some people want to solve through conservation and the development of alternative energy sources? Choose exactly three answers that are correct.

deforestation

water pollution

air pollution

trade deficits

Why was the treaty of versailles harsh on germany?

Select the correct answer. how did agricultural advances affect chinese society during the middle ages? a. it led to population growth. b. it decreased life expectancy. c. it lowered industrial operations. d. it resulted in more people moving to rural areas.

In what ways did the french revolution produce freedom? what were the limits of this freedom?