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:

Question

Xaibi Aslam · Accepted Answer

Older sediment layers have less amount of these reaioactive isotopes as that of the young ones.

Xaibi Aslam · Answer

Older sediment layers have equal amount of these reaioactive isotopes as that of the young ones

Xaibi Aslam · Answer

Older sediment layers have greater amount of these radioactive isotopes as that of the young ones.

Xaibi Aslam · Answer

Older sediment layers did not have these radioactive isotopes

Question #36195