Which of the following is a way to overcome an addiction to smoking tobacco?
a.
switch to smokeless tobacco, and use the nicotine patch to gradually withdraw from nicotine.
b.
avoid tobacco products and people who smoke, and attend group counseling sessions.
c.
take painkillers as a substitute for the drug, and then slowly reduce the dosage.
d.
avoid telling your friends of your plans to quit, and join a support group instead

Viruses use the host's machinery to make copies of themselves. however, some human viruses require a type of replication that humans do not normally have. for example, humans normally do not have the ability to convert rna into dna. how can these types of viruses infect humans, when human cells cannot perform a particular role that the virus requires? a) the virus causes mutations in the human cells, resulting in the formation of new enzymes that are capable of performing these roles.b) the viral genome codes for specialized enzymes not in the host.c) the virus infects only those cells and species that can perform all the replication roles necessary.d) viruses can stay in a quiescent state until the host cell evolves this ability.

The physician ordered velosef (cephradine) im 50 mg/kg/day in equally divided doses four times a day for a child who weighs 40 pounds. convert pounds to kilograms and then calculate the prescribed dosage. mg every hours

Epidemiology and health expenditure