Question

3.
are elastic like a sponge.​

Answer 1

Answer:

here is your answer:-

A sponge is a porous material. Rubber is an elastic material.

hope its helps you✌️

Answer 2

Answer:

sponge rubber? Both are elastomers, natural or synthetic polymers with elastic properties. ... Both types of materials provide sealing and insulation, but sponge rubber provides better cushioning

Explanation:

Hope it helped,...

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