Acid precipitation ________
A) that measures pH = 4 is twice as acidic as precipitation that measures pH = 5
B) has a pH higher than 7
C) has a low concentration of hydrogen ions
D) has a pH lower than pure water
D
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Which is the largest island of the Caribbean?
A) Suriname B) Cuba C) Jamaica D) Haiti E) Belize
How do the effective radiating temperatures determined in part (b) compare with the value for Earth, and why is this result surprising?
What will be an ideal response?
MIRAB refers to MIgration, Remittances, Aid, and Bureaucracy
Indicate whether the statement is true or false
A lesson from the Ducktown, Tennessee mining experience is that mineral exploitation can
A. significantly improve the health of local people. B. actually enhance the biotic resources of a region. C. produce great wealth but at great social and environmental cost. D. be done in an environmentally sound way.