Storm surges occur during storm events, including hurricanes and tropical cyclones due to three processes: 1  wind setup. 2  barometric setup. 3  wave setup.
Starch is the most common carbohydrate in the human diet and is contained in many staple foods. The major sources of starch intake worldwide are the cereals (rice, wheat, and maize) and the root vegetables (potatoes and cassava).
Cassava or yuca (joo-kah) is a starchy tubular root like a potato, and is not to be confused with yucca (yuck-ah), which is an unrelated fruit-bearing shrub. Believe it or not, this is where we get tapioca: the cassava root is dried and ground to a powder to make tapioca.