History crossword

4. the policy or practice of acquiring full or partial political control over another country, occupying it with settlers, and exploiting it economically.
7. a three- or four-masted ocean-going sailing ship that was developed in the 14th to 15th centuries in Europe, most notably in Portugal.
8. the name of the person who found the pacific ocean after making a passage through panama
10. the continent most sea travel originated in the 14th-15th century
11. the country that led the way in sea exploration in the 14th-15th century
13. a prominent disease on ships on long journeys resulting from vitamin C deficiency
15. the action of buying and selling goods and services.
17. the first name of the person who captained the voyage to america to colonize it
18. the name of the treaty which divided the world among spain and portugal

1. an instrument containing a magnetized pointer which shows the direction of magnetic north and bearings from it.
2. plan and direct the route or course of a ship, aircraft, or other form of transportation, especially by using instruments or maps.
3. an instrument with a graduated arc of 60° and a sighting mechanism, used for measuring the angular distances between objects and especially for taking altitudes in navigation.
5. the outline of a coast, especially with regard to its shape and appearance.
6. a small, fast Spanish or Portuguese sailing ship of the 15th–17th centuries.
8. the last name of the first person to circumnavigate the world
9. sail or travel all the way around
12. an aromatic or pungent vegetable substance used to flavor food
14. travel in a boat with sails
16. the first name of the person who started the school of oceanic navigation
17. a vessel larger than a boat for transporting people or goods by sea.