Encourage your students to research the effect of tourism on the Antarctic ecosystem, and then ask them to write arguments about whether tourism should be continued in this area.
Excerpted from
The 20th Century
This comprehensive book presents highlights of each decade from the 1900s to the 1990s. It examines the political, economic, social, cultural, scientific, and technological advances of the twentieth century and introduces students to the individuals who made history in each decade.
