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.
The huge volcanic plateau that extends through most of southern India is known as the Deccan Plateau.
This a triangular shaped plateau that extends in southern India, it has elevation of 100 meters on the north and gets higher and reaches up to 1000 meters on the south. It represents a remnant of an ancient volcano.
To sum it up while using the words needed, the greenhouse effect is heat and energy get trapped in the earth’s atmosphere and cause the temperature to rise and damages life on earth.