Why is the Bill of Rights significant? It outlines the main rights that American citizens are entitled to.

It explains how the federal government should be structured.

It states the intention of the colonies to separate from British rule.

It allows for amendments to the Declaration of Independence.

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.