Although Earth's oceans have existed since early in the formation of the planet, its ________ must have changed
A) chemical composition
B) physical state
C) color distribution
D) textural makeup
A
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About 900 million people live in extreme poverty, struggling to live on the equivalent of less than ____ a day.
A. $1.90 B. $5.00 C. $7.50 D. $10.00 E. $25.00
The monuments of Angkor Wat bring in almost half a million foreign tourists a year into which nation?
A) Burma B) Cambodia C) Thailand D) Laos E) Vietnam
Methane hydrates could provide a lot of energy for us to use. Outline the reasons that these resources
are not yet being used. What will be an ideal response?
Although Portland, Oregon's population increased by 69% between 1980 and 2014, its urban area expanded by only 3%. This illustrates the use of ____.
A. urban growth boundaries B. regressive taxes C. strict zoning laws D. permitting restrictions E. mixed use neighborhoods