For most muscle activities it usually lasts at least 90 seconds in duration for you to solely rely with lactic acid.
Driving while under the influence could slower your reflexes so you most likely to crash. I'm unsure if i had answer you question or not but that is what i had got.
It keeps u active and if u not active then u will get active
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
