Apatient has a severe case of hiccups. the physiscian injects an anesthetic solution into the neck about an inch above the clavicle. what nerve was injected and what is the result?

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.