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Environmental Foundations of Maritime Exchange
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AP World History
APWH.081 Environmental Foundations of Maritime Exchange
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Use the winds-versus-currents diagram. Which statement best avoids confusing the two forces?
A
Winds and currents are identical forces, so sailors needed to know only one of them.
B
Neither winds nor currents mattered once merchants knew port prices.
C
Currents push sails directly while winds move only the seafloor.
D
Winds push sails through the air, while currents move water; both could influence route planning.
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