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A backstaff is a an early navigational instrument for measuring the altitude of the sun and hence calculating latitude.
early explorers used the ground or a hole in the ground.
It was: compass, astrolabe
an early exploration route
Ships were - and still are - used to travel to the continent.
The early explorers come from Italy, Spain, and France.
The early Spanish explorers were looking for Silver and Gold!early explorers set out to find new land for the rest of their tribesthe natives taught early explorers about how to use herbs for medicine
They used compasses , sea jornals, telescopes, and maps.
early explorers set out to find new land for the rest of their tribes
the natives taught early explorers about how to use herbs for medicine.
Europeans & Spanish explorers.
Cartography - is the creation of maps. Early explorers drew charts of their journey - and made extensive notes, Subsequent explorers used those diagrams and notes to follow the same route.