Why were computer users excited by the introduction of the first macs? they could click on pictures to launch applications. they could now multitask. they didn't have to memorize lots of commands. they liked the recycle bin feature. they could use a similar interface for different applications?

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)

How can you tell if someone sent you a text message to your email instead of a email

You have a small company and want to keep your costs low, but it is important your employees share data. which network would provide you with the most economical solution?