Answer:
Captain Brooks and his crew's knowledge of the island of Juan Fernandez important as they knew how to prepare for danger and wouldn't be caught off-guard.
Explanation:
"Shipwrecked Sailor" is an account of John Ross Browne from the mid-1800s. In the account, he describes his journey he took with some of the sailors and the night they spent trying to find a place on an island of Juan Fernandez.
Captain Brooks and his crew's knowledge of the island of Juan Fernandez was important as they knew how to prepare for any danger that might come their way. They had to prepare so that they won't be caught off-guard.
