PLANETS
\plˈanɪts], \plˈanɪts], \p_l_ˈa_n_ɪ_t_s]\
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Heavenly bodies with their own motion among the stars, revolving, in the case of the solar system, around the sun, along the plane of the ecliptic. They are grouped into inner planets and outer planets, based on distance from the sun and common characteristics.
By DataStellar Co., Ltd
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Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.