Answer:
Ice cores can tell scientists about temperature, precipitation, atmospheric composition, volcanic activity, and even wind patterns.
The thickness of each layer allows scientists to determine how much snow fell in the area during a particular year.
Because there are only about 33 million people living in a huge area of 13,100,000 km2. It is very cold in Siberia and the conditions are not good for people's lives, and therefore the population density is only 2,5 inhabitants per square kilometer.
A.it is no longer part of modern India
Answer:
no they give different material
Explanation:
Answer: Probably, harder the mineral it scratches. It makes more sense.