Which of these is a property of bases?

they produce hydrogen gas when reacted with metals.

they turn litmus paper blue.

they feel sticky.

they taste sour.

Why are pipes bursting in the in extremely cold weather?

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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