According to the modified socio-ecological model (Baral, et al), where would we place peer influence on alcohol or injection drug use as a population health determinant?

Write a paragraph about why the respiratory system is important and we need to breathe easily. (guys i really need ) x(

This is one popular brand of exercise machine

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