Is sand renewable or nonrenewable

Answer 1

(sand is renewable because every 600 years, somehow the sand on the beach increases by 55 kilometers.)

Basicaly sand is ground down stone and glass from the sea over years the sea corrodes and the salt just grounds it down these particles become light enough to be carried by the currents untile theyre pushed to a resting ie beach. sand cant be used as an energy source as every energy source up to date uses turbines powerd by steam, wind, water these turbines would not function if the sand got in the working. the question is difficult as cause its renewable while theirs land