Science, asked by kuki10001, 1 year ago

what is contraction and expansion

Answers

Answered by Sashwati

3

Contraction means coming together and expansion means going out.
Or
Contraction means coming inwards and expansion means going outwards.

kuki10001: thanks

Answered by sharmaa

3

Expansion means going outward or moving outward.

AND

Contraction means coming inward or coming toghther.

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