The outermost layer of Earth is the crust, then going inward in order are the lithosphere, asthenosphere, lower mantle, outer core, and inner core. The Inner core, Asthenosphere, and lower mantle are solid because the pressure acting on them is greater than the heat of it. The Outer core is liquid because it's pressure is lower than it's temperature. The Lithosphere is plastic-like, able to move, yet solid. The crust is a solid because it has little pressure acting on it and therefore has little heat.
What is the composition of each layer of earth?
Mineralogical composition corresponds to the structures of the upper mantle olivine, pyroxene, spinel, and garnet.
The composition of mercury is solid as well as earth.
the moon has a different iron level than the earth because the moon was not formed from the earth .
earth has people in it's atmosphere
Yes. The effect of gravity on the Earth, and of Earth on other celestial bodies could be very different if the composition of the planet was different.
The Chemical Composition of the Earth's atmosphere is important because it holds the Earth together.
true
The Chemical Composition of the Earth's atmosphere is important because it holds the Earth together.
The Chemical Composition of the Earth's atmosphere is important because it holds the Earth together.
No *mineral* accounts for that much of Earth's composition, though the *element* iron makes up 32-35% of the mass of Earth
These compounds are called isomers.