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limestone's hardness is 3-4 and it does not have a luster it's main constituent is the mineral calcite, and has a vitreous or glass luster.
Implied
Two main categories are active and passive transport.
Natural resources can be renewable and non-renewable.
the answer is luster/
The first one is metallic luster and it has the look of a polished metal. The second one is sub-metallic and it has the look of a metal that has been damaged by weathering or corrosion. The last one is nonmetallic and it doesn't have the look of metal.
Metallic and Non-Mettallic are two main types of lusture.
Metallic and non-metallic.
You haven't stated any categories.
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The two main categories are convenience goods and shopping goods; two lesser categories are specialty items and unsought goods.
Metallic and non-metallic
Deoxyribose and Ribose
botany and zoology.
descriptive and inferential
IT is separated into two main categories (1) those which process information, such as computer systems, and (2) those which disseminate information, such as telecommunication systems.
Limestone does not have a luster. It's main constituent, the mineral calcite, has a vitreous or glassy luster.