Which of the following types of diffusion are likely to become less influential as internet usage expands?
i contagious diffusion
ii relocation diffusion
iii stimulus diffusion
iv hierarchical diffusion
a) i only
b) ii only
c) i and iv
d) ii and iii
e) iii and iv

Item 2 which word could replace the underlined word as it is used in the paragraph? washing the car was a breeze when we attached the right kind of nozzle onto the hose. it produced enough pressure to wash off the bugs and grime without too much scrubbing. the car looked magnificent when we were finished. easy noisy difficult wmuddy