Shale is a common ________ because it retards the flow of ground water.
A. artesian aquifer
B. aquitard
C. vadose rock
D. aquifer
E. confined aquifer
Answer: B
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During the 1960s Sudbury, Ontario's prosperity was tempered by environmental problems. What was the problem?
A) Methyl isocynate released as a byproduct resulted in a massive fish and animal kills, and endangered human health. B) Cyanide and heavy metals entering the biosphere made local crops toxic to humans. C) Sulfur dioxide emissions killed much of the local vegetation creating a huge barren area. D) Petroleum waste, and floating trash caused portions of Nephawin Lake to catch fire.
Climates in the past were much the same as they are today
Indicate whether the statement is true or false
What type of deformation is shown in this photograph?
A. internal strain of the rock B. columnar joints C. rotation D. displacement
If a cartographer approached you claiming that she had produced the world's most accurate and useful world map, with none of the shortcomings of previous maps, why would you need to doubt her claims?
What will be an ideal response?