Which sentence uses a verb that agrees with its compound subject? a. mars or venus is visible in the sky tonight. b. daniel and andrew does that dance well. c. the trains or the bus run until midnight. d. the mother dog or her puppies has chewed your boot. i 75% sure that its a

true. the definition explains it: a word or phrase that modifies or qualifies an adjective, verb, or other adverb or a word group, expressing a relation of place, time, circumstance, manner, cause, degree, etc. this is a dictionary definition that i have looked up in a dictionary.