Density dependent would be the answer
Food cant move unless psychically moved by a human so thats the potenial energy it is not stored any were.
Answer:
Sulfur can also fall directly from the atmosphere in a process called fallout. Also, the weathering of sulfur-containing rocks releases sulfur into the soil. These rocks originate from ocean sediments that are moved to land by the geologic uplifting of ocean sediments.
A, an example is our sun :)