What does the chant she taught her friend reveal about Bridges's viewpoint of the events surrounding her first
day of school?
She was unaware of the importance of her role in
school integration.
She did not support the integration of public
schools.
She felt safer in her own neighborhood than at her
integrated school.
She worried that friends in her neighborhood would
not understand school integration.

An informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.

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.