Submitted by brobible1894 in science
Earth, it is believed, used to be covered with several supercontinents. Pangaea, made up of Gondwana and Laurasia, at one time was made up of the
Submitted by brobible1894 in science
Earth, it is believed, used to be covered with several supercontinents. Pangaea, made up of Gondwana and Laurasia, at one time was made up of the