Gravity
Single-stage rockets can't make it into space, so many of them come back down to earth when they reach a certain height. This is why most single stage rockets carry missiles, so when they fall down again, they cause massive damage to their target.
Sadly, no. Dinosaurs are distinct so they will not come back to earth.
Ghosts come back to earth to visit their house or to do things that they didnt finish. Ghosts probably come back to visit someone that they loved.
no
Friction
The first historical record of rockets dates back to ancient China around the 9th century AD. It is believed that the Chinese were the first to develop gunpowder and use it to propel primitive rockets for military purposes.
July 21,1969
the mass of the earth exerts gravity on all objects around it
Most model rockets do not come with glue. It also depends on which type you are purchasing and where you are purchasing it from. Try calling a store or company and asking if their model rockets come with the glue.
Rain
The shuttles we have now are reusable. They come back, are serviced, stuck on top of some more rockets, and go again.
The sun gets closer to the earth and causes the earth to a perfect climate for plants and animals to procreate.