Suppose that over a period of years the country of Quasiland switched from being an agriculturally-based economy to a technologically-based economy. As a result, many people lost jobs because they lacked the correct skills. As they search for new jobs, these people are part of

A) frictional unemployment.
B) structural unemployment.
C) cyclical unemployment.
D) discouraged workers.

Which of the following discoveries would be most likely to cause a scientific paradigm shift? a. the discovery of more rings around uranus b. the discovery of a new pathogenic virus transmitted by mosquitoes c. the discovery that a dormant volcano is showing signs of activity d. the discovery of a new species of salamander in the amazon rainforest e. the discovery that excess heat is radiating from the center of the earth and causing global climate change