________ was one of the most famous early Greek medical

scientist who wrote more than 80 books about diagnoses diseases.

_________ tools were softer than bronze tools

______ was used to make surgical tools

The ancient __________ navigators made more advanced maps

with knowledge that the earth was a sphere.

6)The early explorers and navigators wrote ______ to use with the maps

12)The process of searching for a new trade routes caused the Age of Discovery

_________ was a country with few natural resources and rocky

mountainous land.