The data below were obtained for the growth of a pure culture of Escherichia coli in nutrient broth at a temperature of 37°C.   Determine (1) the specific growth rate and (2) generation time of E. coli and the duration of the (3) lag and (4) log (or exponential) phases. (ln 2 = 0.693)   Time (h)               0        1        2        3        4        8       16      32 Bacterial No./mL 104.1  103.9  104.4  105.5  106.5  107.7  108.0  107.6

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