Chapter 1. moon, <span>any natural body that revolves around a planet.
</span>crater, bowl-shaped, low area on the surface of a planet or moon.
eclipse, any event that occurs when one object in space passes through the shadow of another object in space.
<span>solar eclipse, </span>moon completely covers the sun, this only happens when Earth passes through the moons shadow
I would help you out, if you had included the excerpt.
The meaning for preheat is <span>heat beforehand.
Your answer is <em>heat beforehand </em>
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