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katen-ka-za [31]
3 years ago
15

HELP QUICK ASAP> The graph shows calculations for potassium-argon dating.

Geography
2 answers:
Bogdan [553]3 years ago
5 0

Answer:

C.

Explanation:

Because there is a graph to tell scientists how old something is. If you don't know what I'm talking about, look up on google a K-R dating graph. it should look like a hill going down with circles.

Sedaia [141]3 years ago
4 0

Answer:

C. They can determine that a rock is 1.3 billion years old if 1/2 of the potassium has decayed.

Explanation:

brainly.com/question/13498876

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