What do the arrows on the map reprsent?
Why are there two different arrow styles?
What European country was first introduced to the potato?
The potatoes that arrived in Dublin came from which Andean region?
Which cities did the potato go through to reach Vienna?
Did the potato reach London or Paris first?
Which of the European countries shown on the map was last to receive the potato?
How long did it take for the potato to get from London to the south of France and from Madrid to Rome?
Explain what the arrow leading from London toward North America represents.
Why do you think the common white potato is known as the Irish potato in the United States?