In astronomy the term "red shift" denotes the extent to which light from a distant galaxy has been shifted toward the red, or long-wave, end of the light spectrum by the rapid motion of the galaxy away from the Earth.
Which of the following represents the most grammatically correct way to express the underlined portion of the sentence above?
to which light from a distant galaxy has been shifted
to which light from a distant galaxy has shifted
that light from a distant galaxy has been shifted
of light from a distant galaxy shifting
of the shift of light from a distant galaxy
SC-RED shift
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- sanyalpritish
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- Mayur Sand
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IMO B . i was confused between A and B i.e "has" and "has been" . i think "has been" means something that finished recently and "has" means something finished in past