What was one result of the creation of the interstate highway system?
a. plane travel dropped dramatically.
b. local roads were no longer being built.
c. more americans moved into the inner cities.
d. more americans were now able to move to the suburbs.

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.