When price differences are greater than the cost of transportation between two markets, the possibility of a occurs. (enter one word in each blank. ).

4) what articles do you think a soldier would have in his “old kit bag”?

What film is responsible for the creation of the pg-13 rating?

Why do you think that historians use the word “revolution” to describe important changes in agriculture? how did the green revolution and other agricultural revolutions change the lives of billions of people? < < read less