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The density of an object equals its mass divided by its volume. The mass of Earth is 6 × 1024 kg and its radius is 4 × 103 miles. The mass of the Sun is 2 × 1033 g and its radius is 7 × 105 km. Calculate the Earth's density divided by that of the Sun.
description the following assignment must be submitted to your instructor for evaluation. write out your solution using
Explain what causes a lunar eclipse. Explain what causes a solar eclipse. Include a diagram. Why don't eclipses occur every month? Describe the phase changes of the Earth that one would see if viewed from the Moon.
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