established the prime meridian in London, England. O A. Ptolemy
B. Piri Reis
C. George Airy
D. Marco Polo
SUBMIT

Can someone list any possible solutions to air pollution ?

Which of teh following would explain the importance of the trans-siberian railroad to russia's economy? (schoology test)

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