A large, new diamond mine has just opened, and the price of diamonds has gone down. Since she has studied economics, Cecilia decides to buy a diamond necklace since she knows that

citizens get the vast majority of their political and governmental information from the media, which includes television, print journalism, radio, and now the internet. the media play an important role in connecting people to government.

the answer is a new goverment.

after the aryan's settled in india they changed for the better i bellieve they changed from nomads having to keep moving to being farmers   they were aswell avaible to turn the ganges river into farmland.   which is great they added a big affect on farming as we know of it today.