Because it takes a very long time to produce coal. During your lifetime, if it is gone, it can not be replaced.
An example of a non-renewable resource is coal, because when you burn it it is finished. A non-example of a non-renewable resource is solar power, because you can use it (to generate electricity) and it is still there to be used again.
Wind is renewable and coal is non-renewable . =P
Wind is definitely considered a renewable resource. This is because it is a resource that can not be used up.
Steam itself is renewable, but what is used to produce steam is not. Common fuels to produce steam are coal, and oil, which are not renewable.
A non-renewable resource is: coal, oil, natural gas.
Wood is a renewable resource because trees can be replanted. Coal is not renewable as it is formed over millions of years from decomposed plant material. Paper, if made from responsibly managed forests, can be considered renewable due to the ability to replant trees for future paper production.
Coal is a non-renewable resource.
Yes. That is, coal is not a renewable resource.
Coal and uranium are not renewable resources of energy.
Coal is NOT a renewable resource because once it is used (burned) it cannot be recycled or used again.
renewable resource of bauxite
a non renewable resource is coal and petrolium
Yes, coal is a non-renewable resource.
Coal is a nonrenewable resource, while pine trees are a renewable resource. As sources of energy, the difference between coal and pine trees is that coal is a nonrenewable resource, while pine trees are a renewable resource.
It is a non-renewable resource.):
coal
\no soil is a renewable resource and coal is nonrenewable