A pH of 10 is how many times as basic as a pH of 7?
a. 2
b. 3
c. 10
d. 100
e. 1,000
Answer: e
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helps to recycle the cell's organic material
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Which one of the following best describes the proper sequence of steps involved in the scientific method? a. state hypothesis b. observe c. experiment d. support or disprove hypothesis e. form a prediction
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