You are given a sentence and your task is to generate another sentence that supports the given input.

Q: To understand our changing seasons, follow Earth's path around the sun for one complete orbit (i.e., one year).

A: It takes about one year for earth to orbit the sun.
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Q: Nonmetals, on the right side of the periodic table, have lower average densities, melting points, boiling points, and conductivities than metals.

A: In a comparison of metals to nonmetals, metals tend to have greater conductivity and higher melting points than nonmetals.
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Q: Active galaxies usually fall in three types;

A:
There are three types of galaxies.
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