Which statement explains what geologists can learn from the graph?
a. they can estimate that a...
Biology, 11.09.2019 03:30 mollykay2001p3qo0j
Which statement explains what geologists can learn from the graph?
a. they can estimate that all the potassium will have decayed within 6.5 billion years.
b. they can tell that 1/8 of the argon gas will be left after 3.9 billion years.
c. they can determine that a rock is 1.3 billion years old if 1/2 of the potassium has decayed.
d. they can see that potassium’s half-life varies from every 1.3 billion years to every 5.2 billion years.
Answers: 3
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