Problem
Chapter 4 - Soil
A. What is regolith?
B. How does terrestrial life depend on soil?
C. What is weathering?
D. What is the difference between chemical and mechanical weathering?
E. What are five factors that are involved in soil formation?
F. What is parent material?
G. Where does till come from?
H. Where does Eolian, Colluvium and Fluvial deposits come from?
I. How do biotic factors contribute to soil formation?
J. How does climate affect soil formation?
K. What happens in leaching?
L. How long does it take for soil to form?