The lines that run north and south on a map or globe are the lines of longitude or meridians. Each meridian runs from the North Pole to the South Pole. Meridians meet at the poles, and are farthest apart at the equator. The meridian marked 0 is called the Prime Meridian.
The ZEP Commercial 5-Gallon High-Traffic Floor Polish offers your floors a durable and high-gloss shine. Use it on interior rubber, asphalt tile, vinyl and vinyl composition, sealed concrete, terrazzo, and no-wax vinyl floors. You can also use it on wood, marble, granite, natural stone and glazed ceramic tile.
ZEP Commercial Shower Tub and Tile cleaner is an acid-based, multi-purpose bathroom cleaner designed to breakdown soap scum, dirt and hard water stains, it leaves ceramic tile, sink basins and chrome looking like new. Just spray it on and let the foaming action do the work. Plus, this cleaner is safe for use on acrylic, cultured marble, fiberglass and most ceramic tiles and porcelain. 1  Dissolves soap scum, calcium deposits and lime scale.  Powerful foam reduces scrubbing.