Question

value: 3
which of the following refers to the continuous circulation of water in the earth-atmosphere system?
a. rock cycle
b. water cycle
c. carbon cycle
d. nitrogen cycle

Explanation:

To solve this, we analyze each option:

• Option a: Rock cycle involves the formation, breakdown, and reformation of rocks, not water circulation.
• Option b: Water cycle is defined as the continuous circulation of water in the Earth - atmosphere system, including processes like evaporation, condensation, precipitation, etc.
• Option c: Carbon cycle deals with the movement of carbon through different reservoirs (atmosphere, biosphere, geosphere, etc.), not water.
• Option d: Nitrogen cycle is about the cycling of nitrogen through the environment (atmosphere, soil, organisms), not water.

Answer:

b. Water cycle