If the line is going up then it’s driving towards
If the line is going horizontal it’s at rest
If the line is going down it’s going backwards
Answer:
Shut yo musty dusty ah up zaddy
Explanation:
come here big mami
Away from you. This is known as the Doppler affect. It basically states that if an object is moving away from you the streching of the wave causes a red shift and if the object is moving towards you the compression of the waves causes a blue shift.
Answer:
each of two or more forms of the same element that contain equal numbers of protons but different number of nurtrons
in there nucleir
Explanation:
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