nope i dont know really
Silicon
The strength of an earthquakes focus.
What two types of rock provided evidence of the composition of Earth'sinterior
The appearance of photosynthetic organisms
nope i dont know really
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
The strength of an earthquakes focus.
Mainly iron and nickel.
The Chemical Composition of the Earth's atmosphere is important because it holds the Earth together.
Mercury's internal composition is made up of 70 percent metals and 30 percent silicate. The core is a hot, liquid iron-nickel mixture.