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What is the approximate length of the geologic time scale?
A) 50 million years
B) 50 billion years
C) 5 million years
D)5 billion years

Respuesta :

Answer:

D) 5 billion years

Explanation:

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Answer: D; 5 billion years

Explanation: The age of the Earth now is estimated to be 5 billion years old! Lots of this evidence is maintained by asteroids and different bodies of rock that hit earth and leave behind a rubble of rocks that could be dated back by geologists back to the time that the earth was cooling.

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