Sun is the primary source of light for the planet earth.
Hence, the statement of the question is true.
The primary source of energy on earth is the sun. The energy is produced in the sun's core.
Statement 1: Light is the primary source of energy on earth.
Statement 2: The energy required for the sustenance of life on earth is obtained by photosynthesis
The ________ (sun/ moon) is the main source of light on the earth.