Which health risk is applicable to workers in the retail sector?

Janell sees an advertisement for a new skin-care product. which question should she ask herself about the product?

One of the students at your school posted akward and embarrissing pictures of another student online

Which of the following processes within viral replication is the greatest source of genetic variation in rna virus populations? a) high mutation rate due to lack of proofreading of rna genome replication errors.b) transcription from the host cell rna polymerase introduces numerous mutations.c) capsid proteins from the host cell can replace the viral capsid.d) viral rna is translated by host cell ribosomes.