Historical examples. 1  Hormuz Strait between Oman and Iran at the entrance to the Persian Gulf. 2  Strait of Malacca between Malaysia and Indonesia. 3  Bab-el-Mandeb passage from the Arabian Sea to the Red Sea (Yemen and Socotra) 4  Panama Canal and the Panama Pipeline connecting the Pacific and Atlantic Oceans (British Honduras)
Rapeseed oil contains high amounts of the toxic erucic acid, which is poisonous to the body. Canola oil is an altered version, also called Low Erucic Acid Rapeseed (LEAR) and it is commonly genetically modified and treated with high levels of pesticides.
Oils rich in saturated fat have been vilified, and canola oil as well as other vegetable oils have been praised and became the standard recommendation for cooking due to their low saturated fat content. Another reason why canola oil is in high demand is its high amounts of monounsaturated oleic acid.