The answer is b. False. Drugs and alcohol are obviously not good for you. Some positive tools for coping with loss would be talking to friends and families and asking the Heavenly Father to give them happiness and hope.
Benzodiazepines are a central nervous system depressant, and have muscle-relaxing properties (such as valium). Opioids may also be considered CNS depressants, but I am not sure that they cause muscle relaxation.
The positive control is an experiment that involves the repetition of the testusing working treatment. ... This helps the analyst compare the result to a new experiment against an already results that are already known. Negative controls are always used during microbiology testing.