Test: AP Environmental Science

98.

What is the primary benefit of conservation tilling (no-till) farming?

Increase of organic matter returned to the topsoil

Elimination of the need for compost and other soil additives

Limited to nonexistent soil erosion

Increases of permeability of soil for water

The loosening-up of the soil, aiding in the establishment of seedlings

98/100 questions

97%
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