In today's world, the leading global environmental threat is ____.
Fill in the blank(s) with the appropriate word(s).
air pollution
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As the pH increases, the hydroxide ion concentration
A. stays constant. B. goes down. C. starts to decrease because it is reacting with the excess hydronium ions. D. gets larger. E. starts to affect the H+ concentration.
The Chernobyl nuclear power plant was destroyed in 1986. This reactor exploded primarily because of
A) a terrorist attack. B) the overuse of the fuel rods. C) human operating error and design flaws. D) increased demand for electricity.
Why is a storm surge not considered a progressive wave?
a. It is formed by low pressure. b. It is very short lived. c. It is only a crest rather than a whole wave. d. It is enhanced by high tides.
The Five Pillars of Islam include all of the following EXCEPT
A) belief in one God. B) polygamy. C) five daily prayers. D) generous giving of alms. E) recognition of the month of Ramadan as a time to fast.