Cell division is the process by which a parent cell divides into two or more daughter cells. Cell division usually occurs as part of a larger cell cycle.
Neptune's atmosphere, like Jupiter's and Saturn's, is composed primarily of hydrogen and helium, along with traces of hydrocarbons and possibly nitrogen; it contains a higher proportion of ices such as water, ammonia, and methane.
Neptune is composed of a helium, hydrogen and methane atmosphere. It has an exposed core of m â¦ olten rock and molten ammonia. Neptune is also very windy, with storm winds reaching up to around 2,000mph. There are also dust and ice particles that move around the planets atmosphere, trapped in the winds.Geology is the study of the earth in all its aspect, the  relation between land and sky, the various land forms, the  mountains, the hills, the valley, the plane, the various bodies of  waters, the oceans, the rivers, the lakes.