Why Is Roopkund Called the Lake of Skeletons?
Roopkund the Himalayan lake, locally known as “Mystery Lake”, is a glacial lake in Uttarakhand, India. It is also called “Skeleton Lake”. But why is Roopkund called the...
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Who Is Patient Zero for AIDS in USA?
The expression patient zero comes from epidemiology, or “the study of the spread of disease.” The source of infection for patient zero is a non human and patient zero...
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