What is the recommended amount of time you should you spend brushing your teeth after each meal?

a.
at least 5 minutes, including 1 minute for each section of your mouth

b.
90 seconds for each section of your mouth

c.
4 - 5 minutes

d.
at least 2 minutes, including 30 seconds for each section of your mouth

In many ways, the regulation of the genes of a particular group of viruses will be similar to the regulation of the host genes. therefore, which of the following would you expect of the genes of a bacteriophage? a) regulation via acetylation of histonesb) positive control mechanisms rather than negativec) control of more than one gene in an operond) reliance on transcription activators

What is difference between an epidemic and a pandemic? a) an epidemic is a disease; a pandemic is a treatment.b) an epidemic is restricted to a local region; a pandemic is global.c) an epidemic has low mortality; a pandemic has higher mortality.d) an epidemic is caused by a bacterial infection; a pandemic is caused by a viral infection.

What are three important public health tools for addressing heart disease? identify the tools, and explain why they are a benefit to public health. you! : )