What time period do we currently live in?
a) ordovician
b) quaternary
c) Jurrasic
d)Mesosoic
Answer: b) quaternary
Environmental & Atmospheric Sciences
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Who allowed his ship to be trapped in the Arctic ice for nearly four years to prove that no Arctic continent existed?
a. Nansen b. Mahan c. Murray d. Anderson e. Thomson
Environmental & Atmospheric Sciences
All natural disasters have detectable precursor events.?
a. True b. False
Environmental & Atmospheric Sciences
Instructions: Choose one answer from each pair of selections. Compared to Phoenix (30°N latitude), Minneapolis (45°N) will have shorter days in the winter and LONGER | SHORTER days in the summer
Environmental & Atmospheric Sciences
What might be the contemporary basis for conflicting claims to the Arctic?
A) potential for energy resources B) old Cold War grudges C) colonial expansion D) shifting sea ice formations E) the proximity of South American and African countries
Environmental & Atmospheric Sciences