Chapter 4 1 and 2

What were the Americas called by the Europeans?

• New World

• North America

• South America

• Europe

Archeologists investigate what?

• Birds

• Sunken ships

• Navy

• Sea life

What is sonar?

• Another name for the sun

• A telescope

• technology that uses sound to locate objects

• Night vision

What artifacts usually survive the longest?

• Jewels

• Metal

• Flags

How long does it take for archeologists to bring up the remains of a sunken ship?

• Days

• hours

• Weeks and sometimes years