To define or explain something again in a different way.
Example: Learning that he had been adopted forced him to completely redefine his identity
The answer is D because of smoking and the smoke fills places and the smoke is dangerous to breathe in. If you are younger than 18 and are using drungs it is against the law to do that. Finnally they increase spread of disease because you could have too much drugs.
hope this helped :)
alisa202
The answer is C, To save lives, prevent injuries, and protect the health of America's workers.