Seven-year-old mark likes to watch teenage mutant ninja turtles every day after school. when the program is finished, he meets his friends in his backyard and they playfully dropkick each other repeatedly. this eventually leads to real fighting between the children. this is an example of the effect.

Afine-grained igneous rock forms as a result of slow cooling.

Yes, they are always very triggered

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.