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The BEST description of a light-year is A) the speed of light in a vacuum. B) the age of a one-year-old star. C) the distance light travels in a year. D) the time it takes light to travel from Earth to
asked
Mar 26, 2018
Physics
middle-school
2
answers
2
votes
80.1k
views
Find the derivative of |x|/(x-1)
asked
Jan 24, 2018
Mathematics
college
1
answer
4
votes
37.5k
views
Arizona, New Mexico, and Nevada must honor the Indian Reservation treaties drawn up by the government for the Indian Nations.
asked
Jul 7, 2015
History
high-school
2
answers
4
votes
161k
views
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