You can classify them in what phase they are in: solid, liquid, gas
You can classify them in Sizes
You can classify them by the number of moons they have
You can classify them by distance from the sun
You can classify them all as heliocentric or orbiting/circling around the sun
You can classify them by color
there are 88 constellations in total
Cell membrane (that wraps around the cell doing so)
explain more..... what u mean
A Fault or B is the correct answer, faults are when Earth's crust is ruptured or cracken deep below the surface in the crust.