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Q26: The actual cost of gasoline that U.S.
Q41: Which of the following is NOT one
Q46: Electrical storms and lightning fix _into a
Q50: The three principles of sustainability are chemical
Q62: Briefly explain how the second law of
Q69: The pH of a solution is a
Q76: Niches are only occupied by native species.
Q82: Estuaries and coastal wetlands are important for
Q133: Deserts are primarily located in the hot,
Q140: leaves turn colors<br>A)summer and spring<br>B)Winter<br>C)Fall<br>D)all year