10%
it is made of rocks
About 7% of the earths crust
silicon is mined in near the earths crust, and it is also is made of 27.7% earths crust hope this helps
it means something is made of the earths crust
if your talking about the metal in it it is alluminum covered with the cherry splash
oceanic crust is made of basalt while continental crust is made of silica rich rocks like granite.
Water 75%
yes it is because it is made from earths crust
yes and no wood bats break and some dont alluminum is better because it is made out of metal
The crust is made of solid rocks and minerals. Beneath the crust is the mantle, which is also mostly solid rocks and minerals, but punctuated by malleable areas of semi-solid magma. At the center of the Earth is a hot, dense metal core.
Rock & metal
The earths crust