World Geography
2015
Earth Structure
Climatic Regions

Which one of the following is the primary source of energy for Earth’s climate system?

D.Wind energy
A.Geothermal energy
C.Tidal energy
B.Solar radiation

Correct Answer: Option B

Solar radiation is the primary source of energy that drives the Earth's climate system.

It directly influences:

  • Temperature
  • Weather patterns
  • Atmospheric circulation.

Hence, solar radiation is the correct answer.