Candidate-centered politics most likely came about as a result of

Candidate   centered  politics  mot  likely  come  about  as  a result  of  emergence  of  issue  politics. The candidate  centered  politics  affected   political  parties and  generally  weakened  parties.This  kind of  politics  affected  focus  on candidates, their  particular  issues and  their  characters other  than parties affiliation  which  result  to  weak   political  parties. 

Read your textbook to answer that question

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.