They both use a conventional steam turbine/generator, with a steam circuit that operates on the Rankine cycle (look it up in Wikipedia). This applies particularly to coal fired stations, many natural gas plants now use combustion turbines combined with using the exhaust heat for district heating, but these could be excluded from being 'conventional'.
no, its not safe to dispose nuclear waste in water,rather it would be safe to dispose it in common salt trenches.
They are all radio waves with frequencies lower than visible light.
The most common is carbon 14.
Guitars are as varied in colour as anything else in the world, but the 2 most common colours are Black, and light brown (as in the original wood colour).
Scorpions are cold blooded. This is a common characteristic of all arachnids. For this reason they are found on every continent except Antarctica.