No because what happens when you run out of workers?
the answer is: d. by presenting the ideas of others
Cultural diffusion refers to a situation when the idea/characteristic of a certain culture is mixed with the idea/characteristic of another culture.
When media presenting the ideas of others, that idea would be heard and absorbed by a lot of people at the same time and potentially be implemented into their own culture. This would create a cultural diffusion.
The idea of it was that the United States was created by God to span across America "From Sea to Shinning Sea". This belief did lead into the Mexican-American War where the U.S. got it's wish of Manifest Destiny
Judges have the authority to issue search warrants to the police.