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The sun. It provides free light. Its smart not to use lights during the day because of this reason. If you do use electric or battery powered light in daytime, your jus wasting it. Open some blinds instead.
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∙ 12y ago
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What is the main source of light and energy?
The main source of light is the sun
What is the main source of heat and light ENERGY?
The main source of light is the sun
What is main source of energy for plants?
The main source for plants is the light
What is the main source of energy that heats your earth?
Our main source of energy is the light and heat from the Sun.
What was the main source of energy during the Industrial Revolution?
Steam was the main source of energy during the industrial revolution.
What is main source of light for photosynthesis and respiration?
Light energy is obtained by sun. This energy is converted into chemical energy.
What is the main energy source during starvation?
protein....muscles.
What is the main source of light and heat during daytime?
sun
What is the primary source of energy that you use to breath and think?
the sun is our main source of energy as it provides heat and light energy,plants use the light energy and take in co2 to make food,which we consume,but is dependent on the plant.
The main source of energy in the human die?
In the human diet, the main source of energy is carbohydrates. In order to be used, carbohydrates are broken down into glucose that is used during respiration to produce energy.
Why plants use sunlight to made food?
sun light is a main source of energy.
Main source of energy on the earth?
Sunlight is the main source of energy on earth
