Non Renewable Energy Oil. They all emit co 2 and other emissions when burned. For this reason the time period that fossil fuels formed about 360 300 million years ago is called the carboniferous period.
Disadvantages of non renewable energy non renewable energy cannot be replaced once their energy source is used up. Oil natural gas and coal are collectively called fossil fuels. Most non renewable energy sources are fossil fuels.
Carbon is the main element in fossil fuels.
It has the highest level of. It is carbon free but causes radioactive waste. Even though they all get their energy from the sun none of them are renewable. It has the highest level of.
