Which statement best describes islam? a. it relies heavily on the doctrines outlined in the hadith, or holy book.
b. it requires followers to live a moral life and submit to the will of allah.
c. it celebrates the lives of muhammad and the angel gabriel.
d. it is a polytheistic religion and is multicultural in nature.

An externality can be created by a. people working at a production job and enjoying their work b. a production activity but not a consumption activity c. a consumption activity but not a production activity d. a production activity or a consumption activity externalities a. are always positive, and an example is flu vaccinations b. are always negative, and an example is the pollution created by trucks c. can be negative or positive. logging has a negative externality, and education has a positive externality d. can be negative or positive. a negative externality is having to go to school when you would rather go to the beach, and a positive externality is spending time with your friends