Sid is seriously ill, and his doctor has warned him that his chances of survival are not good. when sid's wife visits him in the hospital, sid tells her that he is feeling much better and expects to be home in a couple of days and back to work in a matter of weeks. according to kübler-ross's model of dying, sid is in which stage of the dying process

According to Kubler-Ross's theory of the five stages of dying, Sid is in the denial stage.  

Denial is the first stage individuals go through when they find out that they are dying. Denial serves as a coping mechanism where individuals are in shock and refuse to believe that they do not have much longer to live. In this stage, individuals essentially refuse to accept their impending death.

It depends on what you believe, if you’re christian that you would have been told that the first humans were created by god and that we’re all decedent's from adam and eve but scientist say otherwise

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.