Why are Internet sources with Web addresses ending in .org, .gov, or .edu generally a better source of medical information than sources with addresses ending in ?

In microsoft word, you can change the look of paragraphs by:

You have written, as part of a school assignment, a research paper on the solar system. you want to share this paper on your school website. on which type of server will you upload it?

Which location-sharing service offers items for users as a gaming component and also allows them to collectively link their check-ins to publish a trip? a. whrrl b. buzzd c. foursquare (this option is wrong i already tried) d. gowalla for plato