You can tell that a claim about nutrition is unreliable if: a. it is being made by an advertiser who is paid to make claims b. the evidence used to support the claim comes from a university laboratory c. it is written in a blog on the internet d. it appears in a peer-reviewed scientific journal e. it is being made by a public health nutritionist

Which of the following supports the argument that viruses are nonliving? a) they are not cellular.b) their dna does not encode proteins.c) they have rna rather than dna.d) they do not evolve.

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 is the purpose of pre-exposure prophylaxis