Natural sources refer to resources that occur in nature and are not manufactured. Examples include sunlight for solar energy, wind for wind power, rivers for hydropower, and wood for biomass energy. Other natural sources include geothermal energy from the Earth's heat and tidal energy from the oceans.
Natural sources : sun, firefly Artificial sources: oil lamps, tube lights
The difference between natural and artificial sources of light is that natural sources are produced by the sun while artificial light sources illuminate using energy from other sources and include incandescent bulbs.
The sun, the moon, and stars are three natural light sources.
Any of the fossil fuels (coal, oil and natural gas), as well as uranium (nuclear energy).
The most common natural light sources are the sun, stars, and lightning. Other sources of natural light include bioluminescent organisms such as fireflies and certain deep-sea creatures.
Natural sources for americium doesn't exist.
starsfireflieslightningfire
Volcanic ash
Americium is an artificial element, a natural source doesn't exist.
Some natural sources of blue dye that can be used in food products include spirulina, butterfly pea flower, and blueberries.
Some sources of natural blue coloring that can be used in food products include spirulina, butterfly pea flower, and blueberries.
Natural sources : sun, firefly Artificial sources: oil lamps, tube lights
wind mill
Some natural recourses of NH are forest, tree's, and grasslands.
There are some natural sources of water available. Three of them are lakes, water tanks, and springs. Water is necessary for the survival of both humans and animals.
firefly etc or hot spring
Some natural sources of blue food dye that can be used as an alternative to artificial coloring include spirulina, butterfly pea flower, and blueberries.