His work inspired the incorporation of branches of government with varying powers.

A. Locke

B. Montesquieu

C. Rousseau

This was an accident

The steppes of southern Russia, the African veldt and the pampas of Argentina are good examples of what biomes?

In what way does renewable energy differ from nonrenewable energy?

Will our current map of Earth always look the same?

Sedimentary rocks found high in the Himalayan Mountains have been found with fossils of clams and other marine life. What does this indicate about the origin of the Himalayan Mountains?

What Is one way a rift can form

Pioneers farmers settling the grasslands of the American West often built houses of sod, while early settlers of the eastern forest built wooden structures like log cabins. This suggests that building materials:

Troposphere is heated from below because the atmospheric gases are not good absorbers of what kind of radiation

Which nations produce more of the world's pollution? OLDCS OMDCS

How are the agricultural economies of Chile and Peru similar and different?