Multiple choice

Which of the following statements is/are true? a. Parent material is a passive control factor in soil formation. b. Nature and rate of weathering and depth of weathering mantle are important considerations under parent materials. c. The influence of topography is felt through the amount of exposure of a surface covered by parent materials to sunlight.

  1. Only a

  2. Only b

  3. Only c

  4. All of these

  5. Only a and c

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is the correct answer, as all the given statements are correct.