Age of exploration Crossword

An illness sailors get from lack of vitamin C
People who believed in other religions
A new model of a ship
Triangular shaped sails
overlapping planks of wood
How you keep direction at sea
Distance from the equator
Early navigational maps of the sea
Europes excellence in map making
First european sailor to reach the bottom of africa
The agreement spain and portugal reached
Italian sailor who discovered america
Columbus believed the earth was
The ship Columbus captained on his voyage
Columbus kept two of these
means sail all around the globe
Aztec capital city
An instrument used to work out a ships latitude
an object that contained a small magnetic needle
how sailors worked out speed and distance travelled