How Do We know About These People?

How do we know about the religious aspect of Harappan people.

Question Stimulus Fill in the blank with the correct option. .....we know about the people who lived here suggests that they had a very sophisticated society.

How do we know that ordinary people too contributed to the freedom movement? Answer

What do we get to know about the interior of the earth through mining?

How do we know that the direction of magnetic field of the earth changes with time?