Sorry don’t know what that is
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.
It would be B because long. Is up and down so A and D are incorrect and C is incorrect because there is a tiny portion that goes over 129
Hope this helps
Have a great day/night
Answer:
Champaran district in Bihar.
Explanation:
Moraines occur through a geomorphological process during a moving glacier. Basically, the glacier motion picks up debris such as rocks, sediments, etc. and deposits them, thus creating moraines. So, your correct choice is D. GLACIERS.
Let me know if you need anything else. :)
- Dotz