Larry is taking a walk in the park
the pollen in the air makes him sneeze constantly.
what line of defense is his immune system exhibiting?

To your family you want to buy a quality hand washing product. what are 4 strategies you woulld use

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’s the first step in handling stress? list eight strategies for managing stress. what are some physical symptoms of stress?