31.   The tar sands hold enormous amounts of oil, but extracting that oil is an arduous and expensive process.

32.   Unlike some other oil seeds and nuts, cold-pressed virgin olive oil requires no benzene or other solvents to extract the oil.

33.   Eleven oil companies involved in a consortium to extract the oil are expected to make a decision on their preferred route in the coming months.

34.   Meanwhile, oil giants such as Mobil and Exxon have invested hundreds of millions of dollars to extract oil from some of the harshest landscapes in the world.

35.   The crunchy, thin green plant can be eaten as a vegetable, and protein-rich oil is extracted from its seeds.

36.   The kingdom hopes to be one of the first countries to extract oil from shale.

37.   The gas was used to extract oil from paprika, SAPA said.

38.   The menhaden reduction plants process the fish into meal for chicken feed, while the oil is extracted for use in cooking oil and margarine.

39.   The two consortiums have not begun extracting the oil.

40.   Turkey has insisted on certain guarantees that the consortium of international oil companies extracting the oil has refused to provide.