Answer:
The powers not delegated to the United States by the Constitution
Explanation:
trust me its that one
Cultural diffusion is when groups are divided over time due to differences of opinions over time. One example for today would be the presidential election which divides many cultural groups because of the issues which each individual in the group supports.
Ultraviolet, visible, and infrared.
This is a hard question to answer due to how vague it is, but simply put AMERICA