Concerning the distribution of land and water, which of the following statements is true?
A) The Southern Hemisphere has much more water surface than the Northern Hemisphere.
B) The percentage of land and water is about the same in both the Northern and Southern Hemispheres.
C) The Northern Hemisphere has much more water surface than the Southern Hemisphere.
D) None of the above is true.
A
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Rising GHGs in the 21st century most confidently predict
A) increases in global temperatures and sea levels. B) decreases in polar temperatures but increases in sea levels. C) decreases in sea levels but increases in polar temperatures. D) increases in ocean pH and increases in sea levels.
When considering evidence of glaciation on the southern continents, why did Wegener reject the explanation that the entire planet had experienced a period of extreme cooling?
A) Because the glacial debris was localized to a few small mountain valleys B) Because he knew the "glacial debris" was actually a misinterpreted landslide C) Because geologic evidence supported the existence of tropical swamps in the Northern Hemisphere D) Because the 16O/18O ratios in fossils supported an ice-free period
Which of the following solutions will require the most NaOH in a titration experiment?
A) 25 mL of 0.5 M HCl B) 25 mL of 0.5 M HCOOH C) 25 mL of 0.5 M HC2H3O2 D) They all require the same amount.
A patient with a core body temperature of 95°F (35°C) will MOST likely experience:
A. a slow pulse. B. rapid breathing. C. muscle stiffness. D. loss of consciousness.