In the 1400s, european explorers benefited from a. the availability of gps. b. the development of time zones. c. the use of steam ships. d. improvements in map-making skills.
   They benefited from improvements in map-making skills. We know they didn't have GPS. We know time zones has nothing to with it. Have you ever heard of Columbus coming on a steam ship? So D.
D. The improvements in map-making skills. It cant be A cause gps' didnt exist in the 1400s, and steam ships and the time zones werent created until later on in like the 1700s and foward when America was found
Answer from: Quest
c it has to be i googled it
Answer from: Quest
Idont understand this questio
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