Many types of mining, such as for coal and copper, produce a specific type of water pollution called ________
A) acid drainage
B) eutrophication
C) suspended limestone particles
D) chlorinated pesticides
E) radon gas
A
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Which of the following thermometers has a small dumbbell-shaped glass index marker in the tube?
A. electrical thermometer B. bimetallic thermometer C. maximum thermometer D. minimum thermometer
The reversal in the spatial distribution of Christians globally has seen a shift from Europe and North America to ________.
A. South America B. India and Sub-Saharan Africa C. India D. Sub-Saharan Africa E. Sub-Saharan African and South America
The dewclaws of dogs are examples of
a. homologous structures. b. analogous structures. c. vestigial structures
This country has more tornadoes than any other
A) Australia. B) China. C) United States. D) Canada.