Moon rocks have characteristics similar to

Moon rocks have characteristics similar to the mineral composition of terrestrial rocks.

Explanation:

Moon rocks have characteristics similar to the mineral composition of terrestrial rocks. In fact, minerals found in moon rocks are equal to components of terrestrial rocks, including pyroxenes, plagioclase, olivine, and small amounts of the K-feldspar. However,  the chemical relations between minerals are slightly different between these types of rocks, due to  their formation origin.

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the statements that apply here about binary star system are

"have stars that might appear to wobble"

"often have one star that is brighter than other"

a binary star is a star system consisting of two stars revolving around their common barycenter. systems of two or more stars are called multiple star systems.