Suppose the president is attempting to decide whether the federal government should spend more on research to find a cure for heart disease. what is the opportunity cost of spending more money to find a cure for heart disease?

Which of the follow is good way to gauge musculature endurance?

Which situational condition decreases the chances of crimes?

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