The witness claimed the robber had a gun, although later examination of the surveillance video showed that this was not true. the witness' perception of the event was likely influenced

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health? a. air quality data gathered by new instruments can be used to reduce exposure to pollutants. b. new technologies enable natural and human-made pollution sources to be located and monitored. c. air quality data gathered by new instruments can be used to predict trends in pollution over time. d. new technologies allow governments to make informed decisions about the regulation of pollution. (choose more than one)

What type of file does a cookie place on web site visitors' computers so that web site managers can customize their sites to their visitors' preferences?

How is the brightness of oled of the diaplay is controled