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What is the scale of 54 mm? I'm studying for a test and I have a question.
Which gases block the ozone layer of the earth? A computer sees the world as a series of - digits or bits? Find the mean of each pair of numbers. Graph the numbers & the mean on a number line. a. 5 and 15
b. -5 and 15
c. -5 and -15
d. 137 and 441? Bromocresol purple is an indicator that changes color over a range from pH=5.2 to pH=6.8. What is Ka of bromocresol purple?