Will upvote!
question 8 (multiple choice)

shane's target heart rate zone is 130-168. during a race, he checks his wrist monitor, which indicates that his heart rate is currently 142. which of the following will him get the most productive workout, based on the information he has gathered?

a) take a water break and reduce his heart rate

b) decrease to a jog and then run again

c) keep running at the same speed and intensity

d) walk one minute, then begin running at the current pace

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.