It is perishable that is why there is always demand, stockpiling is not an option.
Sand is not a homogeneous material.
no. The water is the solvent and the sand is the insoluble material. When you have a insoluble material it sits at the bottom. Sand is more dense then water.
The sand and other material are deposited on the beach by the wind and tidal currents.
there is one Earth material that is smaller than sand it is clay
The most common type of material found in sand is silica followed by calcium carbonate. However, the composition of sand is dependent on the location of the source material.
Onions are perishable produce.
Prefix for perishable
Rocks.
sand
Sand that is melted.
perishable = perecedero