  Although the terms ocean and sea are often used interchangeably, a sea is generally considered to be smaller than an ocean. One definition of ocean is: a great bod â¦ y of interconnecting salt water that covers 71 percent of the Earth's surface.
Sharpie brand permanent markers. A permanent marker or indelible marker is a type of marker pen that is used to create permanent writing on an object. In general, the ink comprises a main carrier solvent, a glyceride, a pyrrolidone, a resin and a colorant, making it waterproof.
Removing Permanent Marker. 1  Moisten a clean, dry cloth with isopropyl alcohol. Use less alcohol for chalkboards. 2  Wipe the board in a circular motion to loosen marker residue. 3  Rinse with clear water.  Dry the board with a clean 1  cloth. Repeat these steps as often as necessary to remove all residue.