The mating ritual of the blue-footed boobies in the Galapagos Islands includes a complex dance. The birds will not mate with other birds that do not know the dance. This is an example of ________
A) structural isolation
B) mechanical isolation
C) behavioral isolation
D) geographic isolation
E) reproductive isolation
C
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All of the following are compounds EXCEPT ________
A) oxygen gas B) table salt C) methane D) glucose E) water
A boundary where plates are spreading apart is a ________
A) divergent plate boundary B) convergent plate boundary C) segregating plate boundary D) subducting plate boundaries E) gondwana plate boundaries
Fish that live in Lake Superior (one of the Great Lakes) are part of a marine aquatic system.
Answer the following statement true (T) or false (F)
From a geological perspective, what is a major potential problem with safeguarding a high-level nuclear waste repository deep underground at Yucca Mountain?
A. The difficulty in keeping it dry for 10,000 years. B. The challenge of protecting it from a meteorite impact. C. Assuring that it will not be eroded away by rising oceans D. The potential of harvesting by alien visitors.