moon
Gravity pulled it in.
they are pulled by the Earths gravity
Nothing keeps them from being pulled. Earth's gravity certainly pulls on them.
the mantel of earths crust will break causing an eartqake
they were pulled apart over a period of one or two centuries
it is water cycle
water is from the earths core
Water on the earth
The hydrosphere encompasses all of Earth's water.
Yes water cycle use up earths supply. Water is evaporated from earth's surface.
three percent of all the earths water is fresh water
Salt Water