What is the major deterrent to the widespread use of desalination?
A) taste
B) expense
C) lack of technology
D) lack of an energy source
E) lack of a water source
Answer: B
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In the year 1900, there were over 315,000 wild orangutans. What percentage of this number remains in the wild, and where are the majority of them located?
a. 90%, Indonesia and Malaysia b. 10%, Indonesia and Malaysia c. 50%, Malaysia d. 90%, Indonesia e. 10%, Indonesia
Which of these areas was least likely to have been covered by ice during the last glacial maximum in the Pleistocene Epoch?
A) Ontario, Canada B) Quebec, Canada C) Alaska, United States D) Michigan, United States
Why do most tsunamis occur in the Pacific basin?
a. because the Pacific Ocean is the biggest ocean b. because the Pacific basin is surrounded by active plate boundaries c. because the volcanic Hawaiian Islands are located there d. because more meteors hit in the Pacific Ocean than other oceans e. because the Pacific Ocean is the deepest ocean
A poleward-moving ocean current is considered a warm current
Indicate whether the statement is true or false