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100

It is someone who studies old buildings and civilizations.

What is an archeologist?

100

It is something that a human made long ago, such as a tool or weapon.

What is an artifact?

100

It is someone who sells or buys items. 

What is a merchant?

200

It is to look at something closely.

What is to examine?

200

It is the type of money that is used in an area.

What is currency?

200

It is a region that another country controls.

What is a colony?

300

It is a large sailing ship that was used hundreds of years ago.

What is a galleon?

300

It is to keep something safe from harm.

What is preserve?

300

It is a path to go someplace.

What is route?

400

It is to exchange one thing from another.

What is to trade?