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How long has hydroelectricity been around?
about 50 years.
How available is hydroelectricity?
unlimited, as long as you have water and a dam
How long will hydroelectricity work?
So long as there is enough water to run the turbines.
How long have people been using conjugated words?
As long as people have been using words.
How long has the world been using oil in their everyday lives?
we use it to power homes cars and we use it to eat
Why is hydroelectricity reliable?
Hydroelectricity is reliable because it's about 90% efficient and converts 90% of the available energy to electricity. There is a low failure rate and a quick start and shutdown. Another reason why hydroelectricity is reliable is because it is useful as long as there is water and there will always be water.
How long have people been using simple machines?
people have been using it forever
How long has the us been using the imperial?
Too long.
Why is hydroelectricity a renewable source?
It's because as long as the sun evaporates water and makes it rain down somewhere else, there will be moving waterways that can be milled for electricity using turbines, and the sun will continue to be there for the foreseeable future.
How long have people been using space probes?
people have been using space porbes since 1958
How long has been calendar been the world?
It is known that Time and calenders have been going on for a long time it is before Christ and it was when god created the world so it has been going for a long time.
How long have you been using robots?
about 50 years
