1- why are these arly glaciations known as the snowball earth? - Because snow st

Question

1- why are these arly glaciations known as the snowball earth?
- Because snow storms had snoflakes as big as snowballs
-they formed mostly at the tropics but not at the poles
-the ice sheets reached very low latitudes near the tropics
because earth froze over completely from north to south poles

2.-what aspect of deep time do stratigraphic principles help us address?
-radiometric dating
-sequencing of events
-number of ages of Eons, eras, periods, etc
-Facies of analysis

3.-Find the wrong sentence
-The average day was longer during Precambrian
-there are no rocks older than -200 million years on the oceanic basins
-the tides of the Precambrian were estronger because the moon was closer to earth
-there were at least two more cupersontinents before pangea

4.- Rodinia supercontinet forme during this Eon
-Hadean
-Archean
-Proterozoic
-No choice is correct

5.- Following Bailey's rule which of the following is typical environment for the formation of greywacke sandstone?

- Deposited near the areas of rapid erosion, tectonically active
- continental - floodpain and rivers
-Shallow marine in a stable setting, far from active plate boundaries
-identifies an arid climate in the continental interior

Explanation / Answer

1. Arly glacitation as known as snow balls of earth because

Snow storms are caused in the form of snow ball

As a result of these arly glacitation are occured

This results in the formation of snow ball earth

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