All of the following are possible volcanic precursors except
A. deformation of a volcano's surface.
B. changes in the mix of gases emitted by the volcano.
C. seismic activity.
D. changes in barometric pressure.
Answer: D
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The late-18th-century Pacific voyages of Captain Cook helped increase the popularity of tattooing among Westerners.
a. true b. false
In photosynthesis, carbon dioxide and water in the presence of sunlight yields: a. proteins and oxygen
b. carbon and oxygen. c. glucose and oxygen. d. chlorophyll and oxygen.
A solution is prepared by dissolving 104.1 grams of barium chloride, BaCl2 in 1000. grams of water? What is the boiling point of this solution? [The boiling point elevation constant for water is 0.52°C/mole solute in 1000g of water]
A) 100.26°C B) 100.52°C C) 100.78°C D) 101.04°C
One positive side to urban sprawl is that suburban and exurban development has become less generic, and is resulting in more creative, unique and individual landscapes
Indicate whether this statement is true or false.