U.S. history vocab quiz<3

a method used by scientists to determine how old objects are by measuring the radioactivity left in carbon.

• Radiocarbon dating

• Beringia

• Kachina

• Feudalism

a period of time beginning about 100,000 years ago when the earth's water froze into ice sheets.

• santo domingo

• Ice age

• Agricultural revolution

• Dekanawidah

huge ice sheets

• Beringia

• ice

• ice Berge

• glaciers

during the ice age, an area of dry land connected Asia with the part of north America that's now Alaska.

• civilization

• Maize

• Beringia

• Cahokia

people who continually move from place in search of food and water

• nomads

• Kachina

• Soninke

• Sorko

the period of time about 9,000 to 10,000 years ago when native americans in mesoamerica learned how to plant and raise crops.

• Agricultural revolution

• Cahokia

• Dekanawidah

• Slash and the burning agriculture

a large seeded grass today known as corn.

• beans

• wheat

• corn

• Maize

a highly organized society marked by advanced knowledge of trade, government the arts, science ,and often a written language.

• Obsidian

• civilization

• Pueblos

• Anthropologists

volcanic glass.

• gold

• Obsidian

• ruby

• diamond

built the city of Tenochtitlan in 1325 where Mexico city is today

• Aztec

• Hohokam

• olmec