Not only crops, but also languages spread through diffusion from one group to another.

Question

Not only crops, but also languages spread through diffusion from one group to another.​

Quizplus · Accepted Answer

Languages can spread through diffusion, just like crops or other cultural practices. This occurs when individuals from one group come into contact with individuals from another group and bits of their language are adopted and integrated into the speech patterns of the other group. Over time, this can result in a blending of languages or the formation of new dialects.

Not Only Crops, but Also Languages Spread Through Diffusion from One