Propylene glycol is also used as moisturizer in cosmetic products and as a dispersant in fragrances. There are many other food and industrial uses for propylene glycol. As a food additive, propylene glycol is on the U.S. Food and Drug Administration (FDA) generally regarded as safe list (not to be confused with ethylene glycol, which is extremely toxic if ingested).
The Incas were an ancient people who lived in South America. Their unique culture began to spread during the 12th century, and within 400 years, they controlled a larger territory than any other South American cultural group had ever controlled.he Incas were an ancient people who lived in South America. Their unique culture began to spread during the 12th century, and within 400 years, they controlled a larger territory than any other South American cultural group had ever controlled.
The Incas of South America lived high in the Andes and their basic foodstuff was the potato. the potato does not deplete the soil as does grain, and modern potatoes will produce up to 25,000 pounds per acre of land.