Answer:
The quality of population depends on life expantacy , literacy rate , health status, sex ratio
Answer:
B) A teenager in India attends a rap concert
Explanation:
This is cultural diffusion because rap is from the South Bronx in NYC, and it culturaly diffused all the way to India. The rest of the options are not diffusion, but just regular cultural things.
One major way in which waves erode land is through the friction of the water on the land itself. Another major way is that the salt in the water erodes the land through chemical processes.