Internet research by strassberg and holty (2003) compared responses to women's internet personal ads. the researchers presented participants with an ad focusing on different characteristics such as
1) slim and attractive,
2) sensual and passionate,
3) painting and hiking, or
4) financially independent and ambitious.
this is an example of a design.

It should be at the center of any map going vertically: the prime meridian, as it passes through greenwich,  england, is considered 0 degrees longitude

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.