it means something is made of the earths crust
If you mean "What is the earth made for", then there's no clear answer. It is commonly accpeted in science that the earth was not 'made' for any purpose, but created out of chance.
centre part of earth mostly made iron
Pits could be made indoors with a cushion and carpet floor or the earth pit which has no floor and the pit is made of earth and dirt.
Depends on what exactly you mean by made of I mean as we know it the earth is roughly 75% water and 25% land. So you could say that the earth is mostly made up of water split between ocean, seas, lakes, rivers, and other bodies of water.
Just knowing that's how god made earth
they both mean the same thing and you spelled it wrong. in the being God made the heavens and the earth, you put that. its supposed to be in the beginning God made the heavens and the earth.
If you mean canyon, such as the Grand Canyon, they are made by erosion. Water flowing through them cuts into the earth and washes it away.
You mean SpaceShip Earth? It's better for wind and Sturdy and pretty
It's not clear what you mean by "visited", here. All man-made spacecraft ORIGINATED from Earth. Some of them later RETURNED to Earth as well, and quite a few of them were designed to STUDY Earth (for example, weather satellites).
"What on Earth," he asked, "do you mean?"
The earth is made out of rock.
It consists photographs of earth, or other planets made by means of artificial satellites.