Find the midpoint of an if a (-3,8) b (-7,-6)

What is the approximate chemical composition of the solar nebula?

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 of the following countries has developed new technologies in automobiles and plastic recycling ? china north korea japan india