Magnetic Compass
Astrolabe
Portolani
Portuguese Caravel
Many technologies helped explorers. One of most important was a compass, which helped to calculate heading, longitude and latitude.
The Caravel
GPS's.
Explorers helped America become the country it is today by exploring it's parts and finding unexplored parts of the United states
The Vikings were the first non-native explorers.
Innovation and technology helped the US economy change and grow. Also, it is positively affected by an open economy, free labor market, and less federal government regulation.
George Calvert founded Maryland in 1629. He is also known as the First Lord Baltimore. However, explorers had sailed around Maryland previously.
explorers led their expedition across montana to the pacific coast in 1805
Please define "early".
Compass helped the explorers
technology has helped cats.
The compass helped the explorers in navigating across the oceans.
We have more technology.
It was: compass, astrolabe
it helped them locate their latitude
giving them horses
The technology helped humans to get adapt humans.
the compas helped because it told explorers direction, mapmaking also helped a lot, and stronger ship bulding helped because the ships could go to different places.
By using the north star
Sacagawea