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Tanzania [10]
3 years ago
13

Approximately how old is the earth?

Physics
1 answer:
Wewaii [24]3 years ago
6 0
<span>C) 4.5 billion years old</span>
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loris [4]

Answer:

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What are food source of calcium?
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Alecsey [184]

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electrons

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3 years ago
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A car is traveling with a velocity of 24.4 m/s. It accelerates at a constant rate of 3.2m/s2. If the acceleration lasts for 5.6
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