*ANSWER PLS* How were soldiers affected by the new weapons technology of the 20th century?

a.) Soldiers became safer as weapons got more precise and limited in the destruction they caused.

b.) Soldiers were expected to die protecting these valuable new weapons of war.

c.) Soldiers refused to fight against these new weapons that they couldn't understand.

d.) Soldiers suffered new and terrible casualties because of the new weapons of war.

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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.