How do you think the phenomenon described as the Columbian Exchange might continue today? Help me please

Step 1 - choose only one of the two options. • in a word document, create an " action plan" to move the bus stop pick - up/ drop - off point to a new location. • in a word document, create an " action plan" to have road signs and speed limits installed at this location. (step 2) in a word document, draft a letter that explains why you are taking this action. you may use fictitious data as long as it is reasonably believable. (step 3) in a word document, create a petition that voters can sign to go along with your letter of explanation. (step 4) in a word document, explain how you would implement this action plan to all voters affected by your action plan. ( there's much territory to cover.

Match each model with its name and the name of the scientist who created it.

List five north american and european countries in the non-communist bloc