Each year, more than 50 million americans

commit suicide
engage in self-injury
overcome depression on their own
experience symptoms of mental illness

Good Morning!
 
Every year more than fifty million Americans experience symptoms of mental illness. The data are from the Substance Abuse and Mental Health Services Administration (SAMHSA).
 

It would be impossible for 50 million Americans to commit suicide every year. In 5 or 6 years, there would be no more population in the United States. Hugs!

Ifound the exercise on the internet. attached is the list mentioned above.in order for a compound to be considered optically active it can't have any axis or plan of symmetry. the molecule  shouldn't also  be superimposable on its mirror image.with such considerations, the compounds that are optically active are: -third compound on the first image is optically active; -second and third compound from the second image are optically actives.