The dependent variable would be the heart rates of her classmates.
1. Cultural convergence: The culture groups meet and interact.
2. Cultural diffusion: The procedure whereby one culture adopts traits of another culture.
3. Cultural divergence: It refers to a government policy that tries to limit the access of its population with the external culture.
4. Cultural mosaic: A situation in which groups thrive close to each other while maintaining their unique cultures.
5. Ethnic cleansing: A policy whereby one group of people of a common ancestry is withdrawn from a region by another group of people of common ancestry, either due to expulsion or death.
6. Pandemic: It refers to the worldwide spread of a deadly disorder.
I’m sorry but I can’t see a image for this question i don’t know why.
Speciation can occur from biological forces as well.