What was the life of marco polo during the time of the mongol empire

Paragraph A: What comes from water but makes you thirsty? Salt. You may think those tiny crystals are no big deal. However, salt has been one of the most valuable minerals in the history of man.

Paragraph B: The human body needs salt to survive. Salt helps send nerve signals to and from the brain. Salt helps nutrients move around the body. It helps muscles work properly, and it aids digestion.

Paragraph C: In ancient times, you could not buy salt at the local store.

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.