Which of the following contains calcium carbonate (CaCO3)?
A) Diatoms
B) Foraminiferans
C) Glauconite
D) Phosphorites
E) Radiolarians
B
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Water at 4°C will contract when it is slightly
A. warmed. B. cooled. C. both of these D. none of the above
The class ____________ are the most advanced vertebrate group and include porpoises, dolphins, and whales. Fill in the blank(s) with the appropriate word(s)
Meteorological researchers believe that the recent increase in the number of hurricanes impacting the Gulf of Mexico and the Atlantic Coast
A) will certainly persist into the near future. B) will not persist into the near future. C) may or may not persist into the near future.
What moon in the outer solar system is most "earthlike" in terms of landforms, and possesses liquids (liquid methane not water) flowing across the surface?
A) Europa B) Titan C) Tethys D) Ganymede