Answer:
the best to take a pulse is the radial artery
<span>Abuse happens when people cross that line and drink or use drugs at a level that causes problems in one or more areas of their lives. :)</span>
Infrastructure, because it's not a part of the environment, it's not a form of transportation, not a service either. Thus the only remaining answer is Infrastructure
: to. causal association between a toxin and biological effects
