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If Galaxy A is found to have a recessional velocity four times greater than that of Galaxy B,what can you say about their relative distances from Earth?
Auditory Stimulus
A sensory input related to hearing, such as sounds or noises, that can elicit a response from an organism.
Facial Expression
The use of the facial muscles to convey emotion, information, or reactions.
Eyelids Lifted
The action of raising the upper eyelids, usually to widen the eyes, associated with increased alertness or surprise.
Mouth Corners
The outer points of the mouth where the upper and lower lips meet.
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