·plants were spread from one continent to another. · animals and diseases were introduced to new areas. · populations were destroyed by foreign contact. · the process began in the late 15th century. all of these are describing a) the silk roads. b) scientific discovery. c) the columbian exchange. d) circumnavigation of the world.

the birthmark on georgiana's face alludes to the doctrine of "original sin," being tainted with evil from birth

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.

not sure might be he acquired the entire oregon territory from great britain

possession of power

exercising of power

class and power