Explanation : A dike or dyke in geology is a type of sheet intrusion referring to any geologic body that cuts discordantly across: planar wall rock structures, such as bedding or foliation; and massive rock formations, like igneous / magmatic intrusions and salt diapirs. Today, approximately 27 percent of the Netherlands is actually below sea level. This area is home to over 60 percent of the country’s population of 15.8 million people. The Netherlands, which is approximately the size of the U.S. states Connecticut and Massachusetts combined, has an approximate average elevation of 11 meters. With the help of dikes, the Netherlands (also known as Holland) was able to reclaim land for settlement and also control flooding. ....Read more