Which measure of an earthquake is independent of distance from the focus?

The blue segment below is a diameter of oo. what is the length of the radius of the circle?

Which of teh following would explain the importance of the trans-siberian railroad to russia's economy? (schoology test)

Rah is completing a school project on the expansion of fast food restaurants across the united states. she finds a map that shows a clear pattern of restaurants beginning in the east and expanding west. this map was most likely created using the technology of