Which characteristic is not used to categorize different types of landforms?
a. elevation
b. slope
c. orientation
d. aridity

In 1 or 2 sentences, define nationalism and give an example.

What statement about charlemagne is not true? a. charlemagne's empire collapsed during his rule b. charlemagne sent missionaries throughout europe c. charlemagne encouraged the arts and education d. charlemagne ruled much of western europe a. charlemagne's empire collapsed during his rule

What way does renewable energy differ from nonrenewable energy?