Why were "megaphones” set up on Face book in only a few states at first 1.Polls suggested people in those states would be more likely to use “megaphones.”
2.Those states had the earliest deadlines for voter registration.
3.Face book was more popular in those states than in any others.
4.Other states did not include the News Feed service.

when a country suffers, for example, a drought period, the market product is affected for a low offer, in this case, potatoes; the government has to tax to the households, which have to give more money for the potatoes which they consume, that situation make them consume substitute goods even through loans, it could increase the financial market movement and the inflationary phenomena, the business has to increase salaries in order to the employees could buy a more expensive food (potatoes) and in order to inflation tha business had to buy expensive supplies in the factor market, while the rest of the world have to gain more money to consume the same amount of potatoes.

the answer is true. i hope this .