| Earth facts | Formation of the earth |
|---|---|
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What is the hydrosphere
What is the layer of the earth that contains all the lakes rivers and oceans called?
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What is no oxygen
How much oxygen did the early atmosphere contain
|
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What is the biosphere
What is the part of earth where all the life is contained
|
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What is a continential shelf
What is the part of a continent that extends under the water
|
What is 4.543 billion years
How old is the earth?
|
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What is the lithosphere
uppermost layer of the Earth that includes the crust, continents, and ocean basins
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What is volcanic out gassing
What created the primordial atmosphere and the oceans?
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What is 7.53 billion
How many people are on earth
|
What is 1/3 of the age
How old is the earth compared to the universe
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