Which of the following statements about artificial erosion is true?a.Artificial erosion can occur 100 times faster than natural erosion.b.Farming practices do not contribute to artificial erosion.c.Artificial erosion causes a loss of fertile soil.d.Artificial erosion is only caused by recreational activities.
Which of the following properties of soil has the greatest effect on plant and microorganism growth?a.soil textureb.soil colorc.soil reactiond.soil consistency
Plants would thrive in soil void of microorganisms.
Which of the following statements about weathering is true?a.Physical and chemical are the two types of weathering.b.Weathering occurs when rocks are subjected to the movement of wind or water.c.Humans are the only cause of weathering.d.Movement is required for weathering to take place.
How do organic farming practices relate to soil health?a.Organic farmers rely on soil health for good crop production.b.Organic farmers rely on the interaction between soil microbes and organic matter.c.Organic farmers avoid the use of pesticides and chemicals.d.all of the above
Natural erosion can be caused by _______.a.farmingb.windc.deforestationd.all of the above
Chemical and physical weathering both involve direct contact of the atmosphere with rocks, soils, and minerals.
What are two features that form though wind deposition?
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