100 how does a volcanic eruption benefit the surrounding area? a. lava and ash bury animal habitats. b. volcanic eruptions prevent earthquakes from happening. c. the surrounding soil can become very fertile. d. the surrounding rock is destroyed.

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.