Question 1
Oxidation of minerals in the B horizon produces
◦ red and yellow colors.
◦ white colors.
◦ black colors.
◦ blue-gray colors.
Question 2
Oxisols are ________ and ________.
◦ highly leached; nutrient-rich
◦ highly leached; nutrient-poor
◦ poorly leached; nutrient-rich
◦ poorly leached; nutrient-poor