Iam used in pencils and often mistaken for lead. what am i

The influenza virus cause the flu, but not other diseases. why?

Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates

What is the cause hearing loss in human being