Two common substances are Basalt and Pumice. Both are formed from lava.
Any compound or mixture that is solid, there are many. Pretty much any rock made up more than one type of mineral. :/
Rock-forming minerals (mainly metallic silicates).
They are usually called minerals, though there is no hard and fast definition.
mineral
Rock.
Yeah, what he said.
Silicon
nope i dont know really
The strength of an earthquakes focus.
Since the belief is that the Earth was formed by an enormous number of collisions of meteors, the iron would have collected at the core due to its mass. Many meteorites are about the same age as the solar system so they may resemble the material at the core.
What two types of rock provided evidence of the composition of Earth'sinterior
material is hotter and denser
the material is hotter & denser
the material is hotter & denser
The Chemical Composition of the Earth's atmosphere is important because it holds the Earth together.
mantle
hard rock
Water
Weekly operation
kum kum paste
Silicon
kum kum paste
nope i dont know really