It allowed sailors to know their north-south location.
With it they could figure out direction and plot a course.
the new things that were made like more accurate maps, scince of navigation, improved rudders the compass, and the astrolabe
Spain
aids
Zheng He
He made 3 voyages of exploration.
What factors led the Europeans to begin to begin their voyages of exploration?
Jey
Zheng He
Vasco da Gama
herry 11
In the late 1400's and early 1500's, the primary motivation for the European voyages of exploration was