The World Health Organization (WHO) estimates how many people on earth do not have access to clean drinking water?

The World Health Organization (WHO) estimates how many people on earth do not have access to clean drinking water?




a. 1 out of 100
b. 1 out of 50
c. 1 out of 20
d. 1 out of 10
e. 1 out of 6


Answer: E


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