Someone is more likely to start to report feeling in a "good mood" or "warm and fuzzy" at which of the following bac ranges:
(a) 0.02 - 0.04%
(b) 0.05 - 0.10%
(c) 0.11 - 0.15%
(d) none of the above

Will treating a viral infection with antibiotics affect the course of the infection? a) no; antibiotics work by inhibiting enzymes specific to bacteria. antibiotics have no effect on eukaryotic or virally encoded enzymes.b) no; antibiotics do not kill viruses because viruses do not have dna or rna.c) yes; antibiotics activate the immune system, and this decreases the severity of the infection. d) yes; antibiotics can prevent viral entry into the cell by binding to host-receptor proteins.