One requirement of the business records exception to the hearsay rule is that the business must be a medical office.
The smallest unit of many compounds is the molecule or formula unit..
because the molecule is the smallest unit that defines a molecular species. For non-molecular species such as salts etc..
A healthy activity there that doesn’t involve drug or alcohol use would be working out in a gym- they can socialise, raise their heartbeat, become fitter and have fun. Hope this helps!
