Answer:
History is facts and information of things or events that took place in the past. Importance of history would be that so people evolve after understanding what has been going on past years and learning over that history. I hope I helped. :) Please mark brainliest if I did.
Achievements of the Harappan civilization included all of the following except "<span>a. indoor plumbing", since this was the Indus Valley Civilization and plumbing had not yet been developed. </span>
Nobody chooses the rulers. If its through a system of heredity, when the rulers die their children take over.
It means two chambers: it is used for legislative bodies, that is institutions that decide over a country's law. An example of a bicameral body is the US Congress, where the two chambers are: The House of Representatives and the Senate.
