Which of the following is a good soil conservation method to reduce the loss of topsoil on gentle slopes that are farmed?
A) Planting crops parallel to the contours of the slope.
B) Leaving crop residues (i.e., stalks) in place in the field.
C) Planting grass in natural drainageways on the slope.
D) All of these choices are good for soil conservation.
Question 2
Chemical weathering will break down a rock by changing the molecular compounds that make up the rock.
Indicate whether this statement is true or false.
Inhibition as a primary method of succession in the marine intertidal zone.
Water potentials decrease (become more negative) as one moves from soil to plant to atmosphere
Scientific Method
Adding Volume to Your Meals Aids Weight Loss
Soil Erosion "تآكل التربة"
Linear programming problems using the simplex method.