Whereas environmental preservationists advocate that certain habitats, species, and resources should be off-limits and left entirely alone, conservation approaches encourage
A) respectful and sustainable used of natural resources.
B) exploitation of natural resources.
C) a return to natural lifestyles like those lived by Native Americans.
D) re-creation and reclamation of natural landscapes.
E) rights for animals, trees and landscapes equal to those given humans.
Question 2
The foundations of the U.S. environmental movement of the 20th century are drawn from the ideas of
A) Sally Marston.
B) George Perkins Marsh.
C) Carl Sauer.
D) Teddy Roosevelt.
E) Karl Marx.
The evolution of an endemic island species from a mainland species.
Boreal forests, such as this one in Siberian Russia, are dominated by a few species of conifer trees
These species are all at risk of extinction.
Environmental Issues
Some threatened and endangered species