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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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OldSpice OldSpice
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10 years ago
What is the estimated age of the meteorite? (t1/2 = 4.5 billion years)
A) ~50,000 years
B) ~4.5 million years
C) ~2.2 billion years
D) ~4.5 billion years
E) ~9 billion years
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ElectricElectric
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10 years ago Edited: 3 years ago, bio_man
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.silent.boss

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OldSpice Author
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#2
10 years ago
Perfect!

..Thank you so much for your support
wrote...
#3
10 years ago
My pleasure
.silent.boss
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