What causes thunderstorms? Thunderstorms form when an air mass becomes so unstable that it overturns (convects) violently. Unstable means that the air in the lowest layers is unusually warm and humid, or that the upper layers are unusually cool, or oftentimes, both.
Aloe is the name of a plant genus that contains more than 300 species. Most of the aloe species are native to Africa, Madagascar and the Arabian Peninsula. In addition to the familiar cactus-like plant called aloe vera that many people use to soothe sunburns and other skin ailments, this genus has plants that range from grassy succulents to large trees.
Aloe Vera. Aloe vera. Aloe (also called aloe vera) is a flowering succulent plant native to Africa. Its thick, fleshy leaves contain a gel that is used medicinally, while the green, more fibrous part that surrounds the aloe vera gel is the source of aloe latex, which is principally used as a laxative.