Question

Answer in only one to two words!
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Answer 1

Answer:

1.the emission of light from living organisms

2.silk

3.aluminum, and steel

4. Because of their clayey nature, 

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Answer 2

Answer:

here is your answer :

1. bioluminescent is a light produced by a chemical reaction with in a living organisms.
2. yarn is composed of twisted standards of fibres, which are known as plies when grouped together.
3. copper, aluminium and steel.
4. because of their clayey nature.

Explanation:

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