Answer:
Visible light from the Sun
Explanation:
The visible light is known to be a portion of the electromagnetic spectrum that can be seen with naked eyes. It is a form of electromagnetic radiation.
Other forms of the electromagnetic radiation are the infrared and ultraviolet.
The visible light is found or falls within the range of electromagnetic radiation spectrum between the infrared and ultraviolet.
Among the electromagnetic radiation, the visible light is the portion that supplies the energy which warms the earth's surface.
Alfred Wegener found this out through the Continental Drift Theory.
Answer:
Using a control group means that any change in the dependent variable can be attributed to the independent variable.
Explanation:
Tum h o kon aur meri tarah kyun bani hui h o aur
