Biology, 03.08.2019 12:10, andresduenas72

Select all the true statements listed below. a. the earth-sun distance is always 1 au. b. the speed of light is about 3 x 105 km/s. c. the sun and the moon have about the same angular diameter. d. if a star's distance can be determined in light-years, it can be figured out in parsecs.

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