Detailed composition: abundance of the elements in seawater. Salinity: the main salt ions making the sea salty. Density: the density of sea water depends on temperature and salinity. Dissolved gases: the two important gases to life, oxygen and carbondioxide. Limiting hydrogen ions and ocean pH.
Roux (/ËruË/) is flour and fat cooked together and used to thicken sauces.[1] Roux is typically made from equal parts of flour and fat by weight.[2] The flour is added to hot oil on the stove top, blended until smooth, and cooked to the desired level of brownness.
In cooking, a roux is a foundation for a sauce (notably brown or darker sauces). It begins as a heated mixture of fat and flour, the fat consisting of lard, meat fats, bacon g â¦ rease, vegetable shortening, or butter.nswer by Wyzace. Confidence votes 60. A roux is a sauce made by melting butter, then adding flour or cornstarch, which is stirred in over heat and a liquid then whisked in to thicken. Usually flavoring is added to the flour (dry granules,and /or spices) or the liquid could be the source of the flavor.