Share soil components
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a loose layer that cover the earth crust
soil
living organisms that live in the soil
worms , insects , fungi and bacteria
the reason for the soil dryness
high temperature
main inorganic components
air , water and minerals
what are the 3 processes of soil formation
weathering , erosion and deposition
what are the main organic ingredients ?
dead animals and plants , decomposers
organic materials rich in nutrients
humus
