Question

The geologist determines there is 78.3% of the parent remaining in the sample that they examine. How old is the sequence of rocks?

a. 187.5 million years
b. 247.8 million years
c. 390.7 million years
d. 2.504 billion years
e. 1.588 billion years
f. 1.202 billion years

Answer 1

e. 1.588 billion years

Step-by-step explanation:

the sequence of rocks IS 1.588 billion years