Does this site count as social media

Hiv is inactivated in the laboratory after a few minutes of sitting at room temperature, but the flu virus is still active after sitting for several hours. what are the practical consequences of these findings? a) hiv can be transmitted more easily from person to person than the flu virusb) the flu virus can be transmitted more easily from person to person than hivc) this property of hiv makes it more likely to be a pandemic than the flu virusd) disinfecting surfaces is more important to reduce the spread of hiv than the flu

What provides the smooth surface for the movement of bones at joints?

Witch sequence of events that leads to an accidental injury? a.accident chain b.accident plan c.accidental injury d.hazard