Multiple choice

Which of the following statements is/are correct?

a. In the gaseous cycle, the main reservoir of nutrients is the atmosphere and the ocean. b. In the sedimentary cycle, the main reservoir is the soil and the sedimentary and other rocks of Earth’s crust. c. These biogeochemical cycles are largely energised by solar insolation.

  1. a only

  2. b only

  3. c only

  4. a and b

  5. a, b and c

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

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