This document discusses bodies of water and landforms. It describes how the ocean circulates through currents, waves and tides, which helps distribute heat. It also explains the hydrologic cycle of water between the atmosphere, oceans and earth. Additionally, it discusses different types of freshwater bodies like lakes, rivers and streams, as well as groundwater held in rock pores and drainage basins. Finally, it defines landforms and describes oceanic landforms such as continental shelves, sea floors and islands.