Many schools report your GPA on a 4.0 scale. Obtaining this grade at the end of the semester would be the equivalent of getting all A's or perfect scores in all your classes. If you have perfect scores all around then there is no need to use this calculator as your GPA is obviously 4.0.
coral. 1  the hard, variously colored, calcareous skeleton secreted by certain marine polyps. 2  such skeletons collectively, forming reefs, islands, etc. 3  the solitary or colonial polyp that secretes this calcareous skeleton. 4  a reddish yellow; light yellowish red; pinkish yellow.
1 Coral reefs are large marine structures that generally form in shallow waters. 2  Coral reefs can be hundreds or even thousands of miles long (see lower photo right). 3  Coral reefs are built by innumerable tiny, wormlike animals living in colonies. 4  These animals are known as polyps (pronunciation: PAWL-ips).