How did potatoes and corn affect the population of europe and africa?

Potatoes and corn affect the population of europe and africa by: Potatoes, which were first grown in America, helped increase the number of people living in Europe. Corn from America did much the same thing for Africa's population. oday the potato is the fifth most important crop worldwide, after wheat, corn, rice and

C. it's a true fact. i know because we are studying about the great depression. so it best illustrates a claim of fact. thx. have a wonderful day!