Read this passage: dynamite is an explosive used mainly in demolition and mining. invented in 1866 by alfred nobel, dynamite is derived from nitroglycerin, a highly poisonous explosive liquid, and is highly regulated to prevent accidental detonations. what makes this passage an example of expository prose? a. it discusses a complex subject. b. it includes informal expressions. c. it conveys feelings and emotions. d. it expresses a complete idea.