what was the main environmental goal of new deal projects such as the civilian conservation corps and the works progress administration (WPA)

to expand the number of national parks, cemeteries, and memorials in the country.

to create a windbreak that would prevent future dust storms by planting trees

to remove invasive plants and insects that killed trees from infested areas

to protect the country’s natural resources and use them more efficiently

to protect the country’s natural resources and use them more efficiently