Sun, Moon for light, Light bulb etc
sun is the primary source of heat and light......
by a heat source: lamp, light, or other chicks.
The sun is the source of heat and light for plant-life.
Well, there are countless. In fact, any source of heat is also a source of light, although not always visible to the human eye. Nevertheless, a light bulb is a good example. Or the sun. Or any other star. Or, well, just name it...
We're modestly familiar with the source of heat and light. And we know that heat and light both exist and are real. Cold and darkness do not exist. They merely describe the lack of heat and light, respectively.
The main source of light is the sun
the sun?
Yes, the sun is the origin of heat and light in our biosphere.
A light source is a form of energy produced by heat.
both
The planet get its light from their internal heat source.
tah sun is our most important source of heat and light,without it living things cannoy survive on earth. we get light and heat from other things ,too. the stars also give us heat and light. can you name other sources of heat and light aside from the sun