Which is the main task of a sewage treatment plant? A. to prevent flooding in a watershed
B. to neutralize chemicals in the water
C. to restore the water to 100% purity
D. to remove organic matter and kill germs

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This drawing shows a human body system. what is the primary function of this body system?

In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397