Which of the following hydrothermal vent fields builds chimneys of calcium carbonate, instead of the metal sulfides found at typical black smokers?
A) Coaxial
B) Guaymas Basin
C) Lost City
D) Lucky Strike
E) Tubeworm Barbeque
C
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The Ocean is becoming more acidic as it absorbs additional _________from the atmosphere
a. carbon dioxide b. ozone c. oxygen d. pollution
The development of similar characteristics in distantly related organisms is called ____
a. divergent evolution b. allopatric speciation c. convergent evolution d. parallel speciation e. parallel evolution
For a family from St. Louis, Missouri considering a drive to Las Vegas, Nevada, the Ozark entertainment center of Branson, Missouri presents an intervening opportunity
Indicate whether this statement is true or false.
Which of the following is an accurate statement about sundogs?
A. They are caused by reflection and scattering. B. They are composed of three colours. C. They always occur in pairs. D. They require ice crystals with a specific spatial orientation.