Which of the following is true of a voltaic cell?
A) The anode is the positive electrode and place where reduction occurs.
B) The anode is the positive electrode and place where oxidation occurs.
C) The cathode is the positive electrode and place where reduction occurs.
D) The cathode is the positive electrode and place where reduction occurs.
C
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Which renowned environmentalist and conservationist made the following remark? "The last word in ignorance is the person who says of an animal or plant: ‘What good is it?'"
A. Barry Commoner B. Rachel Carson C. Ralph Waldo Emerson D. John Muir E. Aldo Leopold
How can a homeowner create a defensible space in order to obtain fire insurance?
a. ?Choose a home in a narrow canyon or wilderness area. b. ?Dig a ditch around the perimeter of the house. c. ?Install a fire-proof roof on the house. d. ?Clear ground duff and brush and cut down trees on all sides of the house. e. ?Choose a home built on the site of a previous fire.
The most effective new effort to prevent the "tragedy of the commons" might include
A. using common-property resources at or above their sustainable yields. B. using shared resources at rates below their estimated sustainable yields. C. moving from a users pay approach to a taxpayers pay approach. D. deregulating industries that use common-property resources. E. increasing public availability to resources.