Answer:
A
Explanation:
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2. faster movement of people, products, and ideas
Answer:
Fish are aquatic animals who have gills.
Fish are cold blooded and scaly skinned.
Explanation:
A. Physical properties are used to describe matter.
Physical characteristics include color, shape, and mass, among other descriptors. Chemical properties describe how matter changes its chemical composition. Since chemical changes cause the matter to have a different identity, the physical properties describe the type of matter.