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While the number of ____ in the atom of an element is unique,the number of _______can vary.
Q5: The Grand Banks area _.<br>A)will be closed
Q10: In the United States,which of the following
Q41: Air pollution can cause which of the
Q41: Refer to Infographic 7.Explain how carbon dioxide
Q50: How do control rods regulate the rate
Q50: How is aquaculture similar to a tree
Q54: How does the use of coal cause
Q56: What effect will intensive extraction of oil
Q59: _ are discrete regions of ocean that
Q73: Which of the following are expanding their