28. identify whether the following objects are in
"freefall" or "not in freefall."
a. a baseball after it has been
hit:
b. a rock that is thrown in the
air:
c. the moon:
d. a paper airplane:
e. a bird flying:

answer: d. a cme increases the amount of energy in the solar wind

explanation:

coronal mass ejections, also called cmes, are large clouds of plasma and magnetic field that erupt from the sun. only when the cloud is aimed at earth will the cme hit earth and therefore cause impacts. high-speed solar wind streams come from areas on the sun known as coronal holes.