Answer:
The magnetic compass was a compass that had a magnetized needle supporting a magnetic card. This compass showed from four to eight directions. This innovation helped the Age of Exploration flourish because it showed explorers what direction they were headed. So basically it helped explorers reach their destination.
GL ;)
<h2>American forces invaded the island on February 19, 1945, and the ensuing Battle of Iwo Jima lasted for five weeks. In some of the bloodiest fighting of World War II, it's believed that all but 200 or so of the 21,000 Japanese forces on the island were killed, as were almost 7,000 Marines.</h2>
YOUR WELCOME ;) ~BG
