What section of the specification contains a list of contract documents

What’s the process of observing someone actually working in a career that interests you?

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

What are the 12 colors of the spectrum called?