natural energy sources
Coal, oil, natural gas, uranium, and geothermal. They are used up, and cannot be replaced.
an energy source that cannot be replace:fossil fuels e.g. coal, oil etcNon-renewable resource.
This is a list of sources of light, including both natural and artificial sources, and both processes and devices.A typical "light source" emits a certain kind of electromagnetic radiation in the visible spectrum. See also List of reflected light sources i panget ang bumasa nito
Non-renewable sources of energy cannot be replaced once used. Examples of non-renewable energy are coal, natural gas, and other fossil fuels. Once these resources are depleted, they cannot be replaced.
describe the sources and processes of American expansionism-both in the American west and into countries
There three main natural sources of hydrocarbons: natural gas, petroleum and coal.
Natural sources for americium doesn't exist.
they are both natural sources of energy
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 flow of energy from Earth's interior to its surface comes mainly from three soucres: early impacts, gravitational energy, and the ongoing decay of radioactive elements. The sun is also a factor.
Natural sources of green house effect includes volcanic eruptions,
one natural resource is the sun