Question

4. With whom should I pair up?
pair group 'a' with group'b'
(a) Excretion
(2) Water
(b) Scattering of light.
(3) Soil
(c) Plasticity
(1) Air​

Answer 1

Explanation:

$1) \: excretion \: 2) \: scattering \: of \: light$

Answer 2

Answer: Excretion - Scattering of light

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