Which quantity is a vector quantity?

A vector quantity has both magnitude and direction. In other words, it refers to a physical quantity that is defined by both magnitude and direction. Some of the examples of vectors include displacement, force, velocity, acceleration, and momentum

Explanation:

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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.

d. air pressure decreases as altitude increases.