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. Aloe is a succulent plant with many cultivars growing wild in Africa. It ranges in size from compact to tree-like and blends with other plant life during summer. In winter, the aloe plants produce spikes of yellow, red or orange flowers.Aloe is used for many purposes, including stomach ailments and constipation.ubmit. A continent as diverse as Africa boasts not only geographical and wildlife interest, but also diversity and range in plant life as well. Various trees, shrubs, flowers and other plants live in Africa, and many serve purposes aside from aesthetic interest.