Nonliving and living things are made of matter. which of the following statements is true about matter

Nonliving things are composed of pure substances, living things are made of more complex units.

Explanation:

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firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.

answer; how far out of place which the object finished relative to the starting location;