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25 Cards in this Set

  • Front
  • Back
glaciers
thick sheets of ice.
Irrigation
is a method to water crops by channeling water from rivers or streams.
surplus
extra
Land-Bridge Theory
Most scientists believe that
the first people arrived by land this is called the
civilization
is an advanced culture in which people have developed cities, science, and industries
Mayas
They developed arts, a system of
government, and a written language. They also observed the stars.
The Aztecs
built a great capital city, Tenochtitlán on the site of present-day Mexico City.
The Incas
constructed buildings of huge stones carefully shaped to fit together.
cultures
ways of life.
culture areas
regions in which groups of people have a similar way of life.
kayaks
small boats made from
skins.
potlatch
was a ceremony at which the hosts showered their guests with gifts
adobe
sun-dried brick.
clans
groups of families that were related to one another.
sachem
tribal chief.
the prophet Muhammad
He taught that there is one true God.
Navigation
is the science of locating the position and plotting the course of ships.
Silk Road
a series of trade routes
stretching about 5,000 miles from China to Persia
monotheism
the idea that there is only one God
Jesus
Many believed that he was the
Messiah, the Savior chosen by God.
salvation
everlasting life.
Direct democracy
is a form of government in which an assembly of ordinary citizens makes decisions.
republic
is a form of government in which people choose representatives to govern them.
Feudalism
is a system in which a ruler grants parts of his land to lords.
The Renaissance
a rebirth of learning in
Europe that began in the 1300s