One of the reasons mass transit was significant to developing cities was because: group of answer choices it stifled the growth of the city by drawing jobs to the periphery. it prevented parks from being built inside city limits. it allowed larger numbers of people to become commuters and live away from the central city.

Joe pays ann to mow his lawn and ann mows vanna's lawn by mistake. vanna peers out her window and sees ann mowing, yet says nothing to ann about her mistake since vanna needs to have her lawn mowed. when ann approaches vanna for payment, vanna refuses, arguing that she never asked ann to mow her lawn. under these circumstances, ann can recover payment from vanna under: