Joe is speaking at a funeral so he decides not to open with a joke he’s responding to the situation as he begins to speak someone in another room begins hammering on the wall causing disturbance at the end of his speech everyone stand up and enthusiastically claps providing blank

When cell phones were first entering the market, they were relatively large and reception was undependable. all cell phones were essentially the same. but as the technology developed, many competitors entered, introducing features unique to their phones. today, cell phones are only a small fraction of the size and weight of their predecessors. consumers can buy cell phones with color screens, cameras, internet access, daily planners, or voice activation (and any combination of these features). the history of the cell phone demonstrates what marketing trend?