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.
Convection then mantle
Z is the mantle
Answer:
Failure to reduce population may result in poverty, lack of jobs and opportunities, disease outbreaks, starvation, lack of housing, and lack of fresh water.