Waterwheels were used to convert the energy of the solar-powered hydrologic cycle into a usable form.
(Waterwheels; were used; to convert the energy of the solar-powered hydrologic cycle into a usable form) (Waterwheels; to convert; the energy of the solar-powered hydrologic cycle; into a usable form)
Waterwheels Waterwheels
were used to convert
to convert the energy of the solar-powered hydrologic cycle into a usable form
the energy of the solar-powered hydrologic cycle into a usable form