If the radial velocity of a galaxy is 2200 km/s per million parsecs, then what is its distance from the sun: in light years and kilometers
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Which statement about portugal is not true? a. it granted independence to its last colony in 1975 b. it has avoided conflict with spain c. it was a leader in european world exploration in the 1400s d. its economy is changing from agricultural to industrial b. it has avoided conflict with spain