Which factor most often causes voluntary migration?
A) economic
B) environmental
C) international
D) political
E) a regional conflict
Answer: A
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If a geographer wanted to use a geographic information system (GIS) to study soil contamination and determined that only the areas within 1.5 kilometers of a toxic waste dump needed to be considered and mapped, he/she would most likely choose. Which type of GIS function?
A) Buffering B) Kriging C) Area calculation D) Point-pattern analysis
What chemical is responsible for depleting the Earth's ozone at a rapid rate?
a. DDT b. PCBs c. CFCs d. Carbon dioxide
In what ways are geysers and undersea hydrothermal vent sites similar? What will be an ideal response?
What is the dominant market sector in the U.S. and Canadian economies?
a. energy b. industrial c. manufacturing d. service e. knowledge