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Question
With whom should I pair up?
| Group A | Group B | ||
| 1 | Air | a | Excretion |
| 2 | Water | b | Scattering of light |
| 3 | Soil | c | Plasticity |
Solution
| Group A | Group B | ||
| 1 | Air | b | Scattering of light |
| 2 | Water | a | Excretion |
| 3 | Soil | c | Plasticity |
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