George is a participant in an experiment in which he will be asked to assess a person's trustworthiness based on a brief exposure to a photo of the person. Based on prior research results, what is the briefest exposure possible that will enable George to make an accurate assessment?
a. one-tenth of a second
b. one-half of a second
c. 2 seconds
d. 5 seconds

Was giving by lincoln on march 4, 1865-as lincoln prepared to speak, the civil war was drawing to a close-lincolns address of 703 words was the second shortest inaugural address-lincoln mentions god 14 times-505 of the words were one syllable -he used the word "war" or it's pronoun 9 times

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.