How did the fall of rome affect trade in western europe?

a. frequent wars and invasions caused trade in western europe to decline severely.

b. trade flourished as profitable new scandinavian trade routes were established.

c. roman merchants set up their own successful market centers in western europe.

d. mongols cut mediterranean trade routes, almost stopping trade in western europe.

Who believed that the best economic system was one in which businesses compete to gain profit with minimal or no government control? a. thomas hobbes b. john locke c. adam smith d. jean-jacques rousseau

If someone can me out with this that would be grate why did people begin migrating to the northwest in the 1930s? the dust bowl forced people to move. the drought forced people to move. people moved in search of work. all of the above. what caused the united states to enter world war ii? the attack on pearl harbor the need for war supplies great britain asked the united states to join. the united states didn't join world war ii. why were japanese americans relocated during the war? they had deadly diseases. they were threatening to destroy american companies. people thought they might give aid to japan. they were breaking laws. what finally ended world war ii? japan bombed pearl harbor. ammunition ran low and the germans surrendered. the united states pulled its troops out. the united states bombed japan.

Examine the air pressure map. which type of line is shown on the map?