For the following reaction, identify whether the compound in bold is behaving as an acid or a base. H3PO4 + H2O ? H2PO4- + H3O+
A. acid
B. base
C. neither
D. both
E. none of the above
Answer: B
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Which of the following forms of air pollution is most directly linked to increased incidence of asthma and bronchitis?
a. Ozone b. VOCs c. Radon d. SPMs e. sulfur dioxide
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a. ?just the seasons b. ?just the latitude c. ?just the longitude d. ?season and latitude e. ?season and longitude