An example of diffusion is that crops that were once grown mostly in North and South America are
A)now grown all over the world
B)now grown only in areas where productivity is high
C)now grown only in the Northern Hemisphere
D)no longer grown there

Question

Quizplus · Accepted Answer

Diffusion refers to the spreading of something more widely. In this context, crops originally from North and South America spreading to be grown globally is an example of diffusion.

An Example of Diffusion Is That Crops That Were Once