RestinChocolate
RestinChocolate RestinChocolate
  • 12-10-2022
  • Biology
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Please help!!!!

c.) explain why that happens?

d.) How old is a rock sample that contains uranium-235 and lead-207 in equal amounts?

Please help c explain why that happens d How old is a rock sample that contains uranium235 and lead207 in equal amounts class=

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