Question 1
Which of the following describes the process where water carries dissolved minerals and organic matter downwards through the soil profile?
Question 2
What is the primary way that 'organisms' contribute to soil formation?
Question 3
Which of the following best describes the 'parent material' in soil formation?
Question 4
How does a warm and humid climate generally affect the rate of soil formation?
Question 5
Which of the following is an example of how 'topography' influences soil formation?