Root plant to fuel the process. In return, the plant takes nitrogen compounds produced from ammonia by the bacteria. The term root crops refers to any edible underground plant structure, but many root crops are actually stems, such as potato tubers. Edible roots include cassava, sweet potato, beet, carrot, rutabaga, turnip, parsnip, radish, yam and horseradish. Spices obtained from roots include sassafras, angelica, sarsaparilla and licorice. Sugar beet is an important source of sugar. Yam roots are a source of estrogen compounds used in birth control pills. The fish poison and insecticide rotenone is obtained from roots of "Lonchocarpus" spp. Important
The Sweet Trinity he drowns (sometimes after saying he would sink the ship if it weren't for the crew). Occasionally, the crew rescue him, but he dies on the deck. In the variant with Raleigh, Raleigh is willing to keep some of his promises, but not to marry him to his daughter, and the cabin boy scorns him. In the New England version recorded by John Roberts (see below), he sinks both ships but is rescued by another one, thus explaining how the story could have been passed on. The Sweet Trinity "The Sweet Trinity", also known as "The Golden Vanity" or "The