Tibby is taking an online class where she has to post messages on a bulletin board several

times a week.??A bulletin board is an example of what?

A) internet relay chat B) internet service provider
C) synchronous communication D) asynchronous communication

D

Communication & Mass Media

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How did public health researchers collect the info. they needed to effectively concentrate their malaria control efforts during a recent outbreak?

Communication & Mass Media

This is said to encompass all technology platforms online that make it easy to publish and share ideas and opinions

A) newspaper B) social media C) broadcast news D) commercials E) blog

Communication & Mass Media