I NEED HELP (VOLLEY BALL STUFF) You must be serving to earn points

Question 1 options:
True
False

You are allowed 2 serves per side per point

Question 2 options:
True
False

A perfect play is Bump-Set-Spike
Question 3 options:
True
False

You must win by 2 points
Question 4 options:
True
False

If the ball hits the net it is considered:
Question 5 options:

Fair

Side-out

Out

In

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