On the surface of the soil, you can sometimes see a large number of earthworms. Explain under what meteorological conditions this occurs and why.
| May 30, 2020 | Education
1) a massive creep of earthworms on the soil surface is observed after heavy rain, while the moves of earthworms are filled with water;
2) the oxygen content decreases, the breathing of the worms in the soil is difficult and they migrate.
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