(Columbian Exchange) List 5 things Europeans gained from the Columbian exchange. Then, List 5 things Americans gained from the Columbian exchange. Finally, write 5 sentences explaining how the Columbian exchange affected the world. in your own words.

You could solve them by trying something new that everyone can agree on or make a decision too.

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.