Question

multiple select question
select all that apply
which are examples of synthetic materials?
ceramics
human - made fibers
naturally - occurring elements
polymers
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Explanation:

• Synthetic materials are human - made. Ceramics can be synthetic (e.g., engineered ceramics). Human - made fibers (like nylon) are synthetic. Polymers (like plastics) are synthetic. Naturally - occurring elements are not synthetic as they exist in nature without human synthesis.

Answer:

A. ceramics, B. human - made fibers, D. polymers