How did fema use twitter during hurricane sandy?
it coordinated volunteers and sent them to the places most in need.
it updated people on flooding and rescue efforts in their areas.
it gathered funds to donate to the people that needed it the most.
it reunited families that were separated by the disaster.

Explain how email technologies enable the exchange of messages between users. find out the typical parts of an email address and explain each part.

Need ! will choose brainliest! discuss the role of abstraction in the history of computer software.

The ieee 802.11: defines standards for wireless local area network (wlan) communication protocols. identifies various computers or devices connected to a network. verifies any resource attached to another computer on a network that is different from the computer to which the user is logged on. connects multiple local area networks (lans) and wide area networks (wans).