caasi easily influences her co-workers, but not usually for the best. she stirs up controversy and usually spins the conversation to make herself look better. because caasi thinks highly of herself and seeks personal power, she could be described as having psychopathy.

Many citizens are in danger of contracting a food-borne illness.more people are living with chronic illnesses.pathogens are becoming stronger and harder to defeat.

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.

Complementary goods. they go together, thats why one price increase and the others demand increases