4. in 2012, more than percent of the 15- to 20-year-old drivers involved in fatal crashes had been drinking.
a. 10
b. 20
c. 40

Which best summarizes what scientists learned about how microbes benefit the human body? they are part of a normal human ecosystem. they have become less harmful to humans than they used to be. they process nutrients, fight disease, and accommodate change. they humans overcome the effects of antibiotics.`

Expune in 3 argumente proprii opinia ta despre necesitatea respectarii corectitudini orale si scrise a taxtelor de publicitate

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