As of the year 2009, how many people around the globe lived outside their country of birth?
a. 200 million b. 700 million c. 100 million d. 50 million

An enormous wave generated by an earthquake beneath the seafloor is known as a

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

Which soil layers comprise the topsoil? o horizon a horizon b horizon c horizon