Answer:
The Columbian Exchange refers to the exchange of diseases, ideas, food e Columbian Exchange refers to the exchange of diseases, ideas, food
crops, and populations between the New World and the Old World rops, and populations between the New World and the Old World
following the voyage to the Americas by Christo ollowing the voyage to the Americas by Christopher Columbus in 1492. pher Columbus in 1492.
The Old World—by which we mean not just Europe, but the entire Eastern he Old World—by which we mean not just Europe, but the entire Eastern
Hemisphere—gained from the Columbian Exchange in a number of ways. Discov- emisphere—gained from the Columbian Exchange in a number of ways. Discoveries of new supplies of metals are perhaps the best known. But the Old World also ries of new supplies of metals are perhaps the best known. But the Old World also
gained new staple crops, such as potatoes, sweet potatoes, maize, and cassava. 
Explanation:
 
        
             
        
        
        
Answer:
aid is most benefication lead to low income countries because of such country use 8 receive for the provide education and all the health care for citizen which which will improve economic growth in the long run
 
        
             
        
        
        
The answer is true hope this helps
        
             
        
        
        
Tourism boosts the revenue of the economy, creates thousands of jobs, develops the infrastructures of a country, and plants a sense of cultural exchange between foreigners and citizens. The number of jobs created by tourism in many different areas is significant.