รายละเอียด(อย่างย่อ) Oceans cover about 71 percent of the earth surface and contain 97 percent of the earth water these bodies of salt water act as huge heat reservoirs influencing climate and weather patterns, the caron cycle, the water cycle our earth has global ocean through it has been divided by oceanography and the countries of the world into five distint regions pacific the largest , Atlantic , Indian ,southern Antarctic and arctic the smallest This book explains how the ocean was formed and what thrives n its depths a lot has been discovered and yet much remains to be explored