5. Define the folllowing terms :-
(a) Soil. b) Leaching. c) Reasource d) conservation .
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a)the upper layer of earth in which plants grow, a black or dark brown material typically consisting of a mixture of organic remains, clay, and rock particles
b)leaching is the loss of water-soluble plant nutrients from the soil, due to rain and irrigation
c)A resource is any physical material constituting part of Earth that people need and value. Natural materials become resources when humans
d)Conservation is the prevention of wasteful use of a resource.
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