The mean distance of the earth from the sun is astronomical units is____________?
Correct answer: C. 1 AU
- A. 3.7 AU
- B. 10 AU
- C. 1 AU
- D. 101 AU
Explanation
One astronomical unit is defined approximately as the mean Earth-Sun distance, about 149.6 million kilometres. Therefore Earth’s average distance from the Sun is 1 AU.
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