The astrolabe, moveable sail, moveable keel.
Bahamas
England.
no he was not
yes
Christopher Columbus used the Nina,Pinta,and the Santa Maria for his journey.
in 1689 he started
food
Palos, Southern Spain
Martin Alonso Pinzon
No he stole money from the poor.,
1492
A naval advisor would of guided christopher columbus and would of told him what he needed for his journey [egfood] so he would bassicly help christopher columbus