Answer: The Moon appears to change shape because we see different amounts of the lit part as the Moon orbits Earth. When the Moon is between Earth and the Sun, the lit side is hidden from us. As it moves around Earth, more and more of the lit side comes into view. Then it begins to disappear again
Explanation:
Used to separate to independent clauses when second explains illustrates the first
Answer:
Wilbur was so used to being Zuckerman's Famous Pig that he didn't think about the other pigs that would be at the fair
Explanation:
Answer: It takes several redox reactions in a cell to make water from hydrogen and oxygen because hydrogen and oxygen combine explosively when a single reaction