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Andrew [12]
3 years ago
10

How old is Earth according to the geological time scale?

Chemistry
2 answers:
Ganezh [65]3 years ago
7 0
The answer is d that is how old it is.
muminat3 years ago
4 0
According to the time scale, Earth was formed approximately 4.6 billion year ago, so the correct answer is D.
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This problem is about conversion and dimensional analysis. Important information to know:
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For atm to torr conversion:

0.875 atm * (760 torr / 1 atm) = 665 torr

For atm to kPa conversion:

0.875 atm * (101.325 kPa / atm) = 88.7 kPa

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