The State of the Union address requires the president to update the on what is going on in the country.

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.

we have pictures for proff

they also have books

d. it gave farmers a way to organize for more political power

equal area projections

equal-area projection. a projection in which regions on the earth's surface that are of equal area are represented as equal.