What role would each play in the creation of a map: mental maps, gps, and aerial imagery?

How did the europeans design the national borders of africa? why?

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

Which part of sunlight makes up the visible spectrum? check all that apply. blue green indigo infrared ultraviolet