Economy of Ghana. The economy of Ghana has a diverse and rich resource base, including the manufacturing and exportation of digital technology goods, automotive and ship construction and exportation, and the exportation of diverse and rich resources such as hydrocarbons and industrial minerals.
A brace or brace and bit is a hand tool used to drill holes, usually in wood. Pressure is applied to the top and the tool is rotated with a U-shaped grip. The U-shaped part is a kind of crankshaft. It gives the brace much greater torque than other kinds of hand drills. A brace can be used to drill much wider and deeper holes than can a gear-driven hand drill.
Michael Koufos and David Albright at Orthodontic Specialists. Braces, which consist of brackets and wires, work by gently applying pressure to the teeth, and that pressure causes them to move into the correct position. In some cases elastics, or rubber bands, are used to apply additional pressure needed to move your teeth.