The name of the super continent was "Pangea." It formed because of the movement of Earth's tectonic plates, which was also what broke the super continent apart. Hope this helped!
City planners do all of the above mentioned statements. Urban planners<span> develop plans and programs for the use of land for towns, </span>cities<span>, counties and regions, while taking into account environmental, zoning and legal issues. They often present reports to government officials and the public about land-use projects. They also know how to build cities from scratch.</span>