  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.
Permafrost is perennially frozen ground that remains at or below zero degrees Celsius (32 degrees Fahrenheit) for two or more years and forms in regions where the mean annual temperature is colder than zero degrees Celsius.ermafrost is perennially frozen ground that remains at or below zero degrees Celsius (32 degrees Fahrenheit) for two or more years and forms in regions where the mean annual temperature is colder than zero degrees Celsius.