When might you use relative location instead of absolute location

Which statement explains what upwelling causes? a. upwelling causes tides to rise and fall. b. upwelling causes changes in the direction of currents. c. upwelling causes nutrients, minerals, and tiny organisms to rise. d. upwelling causes currents in the pacific ocean to change direction. i think the answer is c.

Which most likely was persia’s most valuable asset?

Your'e sent a set of coordinates for the city of bejing. the coordinates are 39 degrees north latitude and 116 degrees east longitude. what do these numbers tell you about