Which of the following is the name for the tiny, solid or liquid, suspended atmospheric particles of various compositions?
A. carcinogens
B. aerosols
C. greenhouse gases
D. microbes
Answer: B
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Which is a typical method used by organic farmers to control pests?
A. antibiotics in feedstock B. cow manure to replace commercial fertilizer C. herbicides such as Roundup D. modifying farming practices to disrupt pest life cycles
The ionization energy of an atom is which of the following?
A) the energy released when an atom gains an electron B) the energy released when an atom loses an electron C) the energy required to add an electron to an atom D) the energy required to remove an electron from an atom
Glacial ice can move in the following ways:
a. Brittle motion b. Plastic flow c. Elastic flow d. Basal slip e. Both b and d
The 2009 Copenhagen Conference ________
A) failed to provide any help to developing nations for mitigation and adaptation efforts B) produced a multinational treaty to limit carbon emissions C) failed to produce a treaty because the United States failed to support it and China refused international monitoring for promised steep cuts D) was unable to pass any resolution because 20 developed nations refused to accept the scientific premises of global climate change E) created an international fund to promote climate research