Earth's inner core is

a. a dense ball of solid metal.

b. a layer of molten metal.

c. a layer of hot rock.

d. a layer of rock that forms Earth's outer skin.

A piece of land that juts out into water

3 (a-2) + 14=8-6a what mistake did the student make

How does the destruction of forests contribute to levels of atmospheric carbon? a. Levels of atmospheric carbon are unaffected by destruction of forests, because the carbon entering the carbon cycle from the dead trees balances out the loss of

What historically has had the greatest impact on the development of environmental policy? a. small-scale private environmental events b. large-scale public environmental events c. efforts of conservationists d. none of the above

Define "dictator" and provide a current example of a dictator in Eastern Asia.

Which of these is a renewable resource? a. coal b. cotton c. copper d. petroleum

What are the classifications for the six major land areas on earth?

Which of the following European countries is one of the top three leading exporters in the world? A) United Kingdom B) Germany C) Spain D) France

Fault lines are: the crust of the lithosphere that has fractured along plate boundaries and ridges the crust of the athenosphere that has fractured along plate boundaries and ridges the crust of the biosphere that has fractured along plate

Which US region historically has been dependent on the Entertainment, software and aerospace industries as a part of its economy?