Which of the following best describes soil?
A) Soil is composed of solely mineral fragments less than 2 mm in size.
B) Soil lacks biological material.
C) Soil is a renewable resource.
D) Soil is a dynamic natural material composed of water, air, mineral fragments, and organic matter.
D
You might also like to view...
How deep is the wind gap, measured from the Forest Drive on the north rim to Braddock Road in the gap?
What will be an ideal response?
Jet streams are strong ________ that flow from ________
A) ocean currents; the equator toward higher latitudes B) air currents; west to east C) air currents; the equator toward higher latitudes D) ocean currents; continent to continent
Seasons only exist in highlands if they also exist in the nearby lowlands
Indicate whether the statement is true or false
Which of the following is an inflow to an urban ecosystem?
A) polluted water B) polluted air C) heat D) natural resources E) solid waste