0
why do pieces of earths earliest crust not exist today
Wiki User
∙ 10y ago
Add your answer:
Earn +20 pts
Why is the earths crust is so important for human life to exist?
We live on the earth's crust that floats on molten magma. Which means we couldn't exist if there was no crust!
Which temperature is inferred to exist within Earths plastic mantle?
2000 celcius
During which geologic time period did the earliest reptiles and great coal-forming forests exist?
pennsylvanian.
Why is earths atmosphere helpful?
The Earth's atmosphere is helpful because without it we could not breathe and therefore could not exist.
Why do most metals exist in earth's crust as compounds and not in the form of elements?
Oxygen is a good oxidizer ... and its been a loooong time.
Why is the earths crust is so important for human life to exist?
We live on the earth's crust that floats on molten magma. Which means we couldn't exist if there was no crust!
Nitrogen is found in nearly every mineral in the earths crust?
This affirmation is not true; nitrogen exist only in some minerals (see the list below).
What layer is made of magnesium and smaller amounts of aluminum and silicon?
earths mantle is made of silicon,iron,aluminum,calcium,sodium,potassium,magnesium,and mostly oxygen
Why do the shawdow zone exist?
crust define
Where does heat transfer by convection currents take place in the earths interior?
Most convection currents exist in the mantle, the layer below the Earth's crust. As the semi-molten rock heats up, it rises closer to the surface, and it sinks as it cools. This is how plate tectonics works, as the crust's plates move on these currents.
The layer where organism can exist on the surface of the earth is the?
the crust
Where does sedimentary rock exist core crust or mantle?
Sedimentary rock covers much of the Earth's crust.
What is the abundance earth's crust for dubnium?
Dubnium is an artificial chemical element and don't exist in the Earth crust.
Where layer inside the earth water will exist?
Only on the crust
How much carbon exist in the world today?
carbon exist in earth crust as 0.02% and in atmosphere 0.03%
What do scientist think might exist under Europa's crust?
Scientists believe that there is liquid water, under the crust of Europa.
What are some of the earliest maps which still exist today?
the map of the stars
