4. Hallucinogens.
5. Weed.
6. Yes, but no.
7. True
Answer:It's not easy to identify patients with communicable diseases.
Explanation:
Strict practice of standard precautions would forestall the transfer of infections from patient to patient through health care workers.
Running is probably the simplest individual sport for promoting both health related and skill related fitness is true.
C. it is substance abuse. because you are using it to take care of an issue incorrectly (at least i’m pretty sure)