Search Results for: Agar-agar derived from vegetable products
from biological materials, including materials from organisms that died relatively recently and from the metabolic by-products of living organisms. they include wood, vegetable oils , animal fats , and animal manure. by contrast, fossil fuels , such as coal and petroleum , are derived from long-dead
in the middle east caused opec to cut exports, and non-opec nations experienced a very large decrease in oil supply. this "energy crisis" resulted in severe shortages, and a sharp increase in the prices of oil-based products, notably gasoline . there was also increased interest from governments and...
https://www.newworldencyclopedia.org/entry/Biofuel