What caused the early Earth to differentiate into separate layers?

differences in temperature and density

differences in distance from the sun

differences in melting points

differences in the amount of ice present

Given that the volume of a cuboid is 180 cm³ and the area of one of its rectangular face 36 cm² what is the height of the cuboid

Drag each label to the correct location on the image.the diagram shows the development of the oocyte and the follicle during the menstrual cycle. identify at which sare at their highest and most active.progesteronelevels highestrogen levelsconsistently riseluteinizinghormone levelshighdeveloping follicleoocytemature egg

How long does it take neptune to orbit the sun?