If you need to use the. guidelines to cite sources, there are two formats you can use. The author-date format is often used in the physical, natural, and social sciences, while the note-bibliography format is more common in the humanities (literature, history, and the arts).
The BBCOR one-piece bats are made of composite or metal and they are one solid piece from the barrel to the handle. The two-piece bats have separate barrels and handles. The two-piece bats usually have different materials, with a composite handle and a metal or composite barrel.
Although zorbing takes place on land, it can be a wet and wild experience when water is added to inside of the ball for the ride. A zorb is actually two separate balls, both made of flexible plastic. The outer ball is around 9 feet (2.7 m) 8 inches (20 cm) in diameter.The inner ball, which can accommodate one to three passengers, is about 6 feet (1.8 m) 6 inches (15 cm).The zorb is made of a 0.8 millimeter thick, transparent but strong plastic. The inner and outer balls are connected by hundreds pieces of rope, which keeps the balls turning together. The average zorb has one or two openings through which the rider enters and exits. The openings are normally around 2 feet (60 cm) wide.