Bra allows the wearer to use the tighter hooks as the bra stretches during its lifetime. Bras may be designed to enhance a woman's breast size, or to create cleavage, or for other aesthetic, fashion or more practical considerations. Nursing bras are designed to aid breast-feeding. Compression bras, such as sports bras, push against and minimize breast movement, whereas encapsulation bras have cups for support. Breast support may be built into some swimsuits, camisoles and dresses. Bras come in a variety of styles, including backless, balconette, convertible, shelf, full cup, demi-cup, minimizing, padded, plunge, posture, push-up, racerback, sheer, strapless, T-shirt, underwire,
Scotian Shelf reason that the Scotian Shelf is one of the Atlantic Ocean's most fished areas. The right whale has a critical habitat in the Roseway Basin, the northeastern part of the Scotian Shelf. Approximately 30 percent of the known population uses this habitat throughout the course of the year. The northern bottlenose whale also lives in the Scotian Shelf Waters area, in particular, the Gully. About 230 individual specimens have been recorded there. Other species, such as the sperm whale and harbour seal, are also found in this region, including the grey seal, which is common on Sable Island. Various waterfowl