Answer:
The Geologic Time Scale is a system of chronological measurements that relates to the study of rock and layers.
While the human time scale is the portion of the pedogenic time scale that covers periods of centuries, decades, or less.
Explanation:
Answer:
2.62 years
Explanation:
The half life of a material is the time taken for half of the number of radioactive atoms in a radioactive material to remain.
If a radioactive material is cut into pieces, each piece has the same half life as the whole material.
Hence, if Strontium-147 is cut into pieces, each piece will have a half life of 2.62 years, just as the whole material.