Geographer Derwent Whittlesey divided the world into ________ agricultural regions (not including his area of nonexistent agriculture)
A) 11
B) 12
C) 5
D) 3
E) 16
Answer: A
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Where does the quartz in granite typically end up?
A) As small clay minerals that are deposited in lakes and the sea B) Quartz does not weather and so it keeps the granite from weathering C) As sand in rivers, dunes, and beaches D) It is converted into feldspar and weathers into clays.
The source of radon gas in the home is typically
A) decay of airborne uranium B) uranium-bearing rocks and soil underlying the house C) waste from uranium mining operations in the region D) radioactive components of electronics equipment
What human adaptation may enable us to live more sustainably by understanding and copying the ways in which nature has sustained itself for billions of years, despite major changes in environmental conditions?
A. our ability to use tools B. our genes can change over time C. our physical strength D. our complex brain E. our biological fitness is superior to other animals
Various means of rock breakdown comprise ____ processes
a. exogenic b. endogenic c. gravity d. earthquake