According to newton's first law, if an object is changing direction, what must be happening?
a. no force is acting on it.
b. a single force is acting on it.
c. balanced forces are acting on it.
d. unbalanced forces are acting on it.

D.Unbalanced forces are acting on it.

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a) are muscles that have bands.

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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.