Wind is renewable and coal is non-renewable . =P
Wind energy doesn't pollute the air.
We do not waste money on electricity .
the reason for it is because if all our energy runs out we always have water a resource instead not having energy at all.
unlimited energy, safe, no effort.
Nonexistent, there are always problems and drawbacks with using any resource. It is always a matter of doing a cost/benefit analysis and making tradeoffs.
The enerrgy is cleaner and it is a renewable resource
Using the energy does not deplete the source of the energy.
You never need to replace the resource.
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trees
Accuracy.
A renewable resource has the ability to reproduce using natural or biological processes. The answer to you question depends on how you are heating water if you are using solar energy to heat water than is a renewable resource but if you are using fossil fuel are energy that is produced by using fossil fuels( i.e electricity) then it is a non renewable resource.
The energy to run them is FREE!!!
your saving planets energ and using it usefully
Sunlight is a renewable resource. It can be harnessed using solar panels.
solar energy is a renewable resource
An advantage of using coal and natural gas is that is is virtually an endless natural resource.