How did trade influence the spread of goods, ideas, and diseases in Europe?

Long-distance trade generated change between 500 and 1500 C.E. because

a. it motivated the creation of states in various regions of the world.

b. it affected the day-to-day working lives of many people.

c. it became the vehicle for the spread of ideas and diseases.

d. All of the above

Explanation:

D) All of the above is correct answer

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.