Mostly iron on the inside, and silicon oxide (rocks) {or you could say "slag"} on the outside. Everything else is just trace stuff.
MercuryVenusEarthMars
MercuryVenusEarthMars
MercuryVenusEarthMars
The first 4, Mercury, Venus, Earth, and mars are the ones.
Pluto seems like the required answer, but it's only a "dwarf planet".The major rocky planets, going out from the Sun, are :MercuryVenusEarthMars
Made
"Made of" and "Made from" can mean the same thing. "That can is made from aluminum." "That can is made of aluminum." However, they can't be used the same in every situation. You can say: "That house is made of wood and made from workers." But you can't say: "That house is made of workers and made from wood."
It was made it was made on the Internet
The Parthenon was made in Acropolis and Iktinos and Kallikrates made it.
it is man-made and made out of ponies
He was made by the big bang
The oceans are NATURAL made.(made my nature).A building, some lakes, are MAN made.(made by man).