If the pitch of a sound decreases and the sound source is moving, is the sound source moving toward or away from the observer

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.

a coal burning power plant

answer: a) y=-8x+5

a) m= -8

b) m= -2

c) m= 7

d) m= 6

a person with a mass of 106kg has a weight of 1060n