High heat and lower pressure at the base of the lithosphere (tectonic plate) facilitates melting of the rock. This melt, called magma, rises through cracks and erupts to form volcanoes. As the tectonic plate moves over the stationary hot spot, the volcanoes are rafted away and new ones form in their place.
<span>Moving from coastal to interior regions of sub-saharan we discover that the dominant physical geographic feature is <u>Ascending Plateaus.</u></span>