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Assessment
What is the primary source of water for soil ecosystems?
Precipitation
Groundwater
Surface water from lakes
Desalination
What role do earthworms play in soil water dynamics?
They increase water retention in soil.
They deplete water resources.
They block water infiltration.
They filter pollutants from water.
Which factor most directly affects the rate of evaporation from soil?
Soil temperature
Soil pH
Soil texture
Soil color
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