Biology
Medium
Question
It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect?
A
Older sediment layers have equal amount of these radioactive isotopes as that of the young ones
B
Older sediment layers have less amount of these radioactive isotopes as that of the young ones.
✓ Official correct answer
C
Older sediment layers have greater amount of these radioactive isotopes as that of the young ones.
D
Older sediment layers did not have these radioactive isotopes
Community credibility
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A
Older sediment layers have equal amount of these radioactive isotopes as that of the young ones
No member explanations yet for this option.
B
Older sediment layers have less amount of these radioactive isotopes as that of the young ones.
No member explanations yet for this option.
C
Older sediment layers have greater amount of these radioactive isotopes as that of the young ones.
No member explanations yet for this option.
D
Older sediment layers did not have these radioactive isotopes
No member explanations yet for this option.