Question
Human African trypanosomiasis, also known as sleeping
sickness, is caused by which of the following?Solution
Human African trypanosomiasis, or sleeping sickness, is a parasitic disease caused by protozoa of the genus *Trypanosoma*. It is transmitted to humans by the bite of tsetse flies, which have acquired the parasites from infected humans or animals.
Simplify the following expression:

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The main folder on a storage device is known as
Find minimum of x + 9/x for x>0.
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?, 241, 308, 395, 506, 645
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