However, if you approach it haphazardly because everyone else is doing it, 360 feedback will create a disaster requiring months and possibly years to recover. Now that you know what 360 degree feedback is, learn about the good side of 360 degree feedback.
Crude oil is a naturally-occurring substance found in certain rock formations in the earth. To extract the maximum value from crude, it needs to be refined into petroleum products. The best-known of these is gasoline, or petrol. Others include liquefied petroleum gas (LPG), naphtha, kerosene, gas oil and fuel oil. Oil wells are used to release the oil from within the earth.
What is oil sand? Oil sands (or tar sands or bituminous sands) refer to a mixture of sand, water, clay, and bitumen (which we have seen refers to the heaviest of hydrocarbon mixtures found in crude petroleum). The mixture is usually between 1% and 20% bitumen. The bitumen is a viscous semisolid.