Your friend jane just returned from the doctor, who diagnosed her with a specific vitamin b toxicity. however, she doesn't recall the name of the vitamin.
which of the following is the only possible culprit associated with toxicity symptoms?

a. niacin
b. biotin
c. riboflavin
d. vitamin b12

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

Waste is deposited into in thin layers which are then compacted and covered with soil.

Lifestyle diseases are caused by a combination of