A point of a single dimension, a plane of two, and 3D involving the depth of the third dimension.
The object carries all colors except blue.
The answer to the question is 1.5708~1.571.
Answer: Because of the reflects back into space equal amount of radiation as it receives.
Explanation: The Earth's temperature doesn't keep rising because as the Earth receives the radiation from the sun, the Earth reflects back an equal amount of that radiation back to space.
This reflective ability of a planet of the sun radiation incident on it is known as the albedo.
