A: The element nitrogen belongs to the nitrogen family, which is situated in the p-block in group 15 on the periodic table of elements. The elements arsenic, ... Full Answer >
Most of Earth's water is stored in the glaciers. According to USGS, around 69% of the Earth's fresh water is located in glaciers and icecaps which are mostly located in Antarcâ¦tica and Greenland. Another 30% of the fresh water is ground water. Only around .9% of Earth's fresh water is on the surface.
Origin of water on Earth. Water covers about 71% of Earth's surface. The origin of water on Earth, or the reason that there is clearly more liquid water on Earth than on the other rocky planets of the Solar System, is not completely understood.