This means "what benefits does the volcanic activity have for the population?" I would say that the main benefit of continental volcanic activity is the expulsion of ash which can enrich the soil and in the tropics make it good for growing coffee, for example, as it does in El Salvador.
A and B would work. In developed countries, women have less children, as the education system is better. Also, the same is for B.
Sexual reproduction results in genetic variation in offspring.
Answer:
pagbabadget ng pera para hindi malugi ang negosyo at dapat maging magalang o rumespeto sa mga customer
