What effect does an increase in greenhouse gas concentration have on the energy budget of the Earth?

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

Ineed to draw a simple map of oil where can be found on the map.

How can you use a maps legend to plan your travel