Platforms
Soil is not directly important to animal life.
Which of the following factors does not affect soil formation?a.precipitationb.timec.erosiond.none of the above
Soil is a mixture of _______.a.solidsb.solids, liquids, and gasesc.solids and liquidsd.solids and gases
Which layer of soil is most likely of greatest importance to plant growth?a.O (organic matter)b.A (topsoil)c.B (subsoil)d.C (parent rock)
Which of the following soil particle types is the largest?a.sandb.siltc.clayd.potassium
Why is soil important to plants?a.It provides them with nutrients.b.It provides them with water.c.It provides them with a medium for growth.d.All of the above
Which of the following areas would most likely have the deepest layer of topsoil?a.desertb.beachc.grasslandd.mountaintop
Which of the following is defined as combinations of soil particles that vary in size and shape? a. clay b. aggregates c. silt d. loam Please select the best answer from the choices provided
The rate of soil formation cannot be increased.
Soil horizons are defined by physical features.
Did you find these answers helpful?
Global Change
A History of Global Climate Change
Plate Tectonics