Answer:
The answer is D: Light from the sun is blocked from Earth's surface by the moon.
Explanation:
First contact—when the Moon's limb (edge) is exactly tangential to the Sun's limb.
Second contact—starting with Baily's Beads (caused by light shining through valleys on the Moon's surface) and the diamond ring effect. ...
Totality—the Moon obscures the entire disk of the Sun and only the solar corona is visible.
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