Why is paper chromatography an appropriate technique to use to determine if different pigments are present in a leaf?

Can any one can send a beautiful writing of name razal in graphite

Which of the following is a true statement a. directors commit change any lines from a text or script b. actors must interpret their characters as the author of the text intended them to c. directors have dramatic license to interpret a story in any way they choose d. a director must use the same setting that is described in a novel or script

Which is the most challenging aspect of developing a screenplay? finding an original idea collaborating with a script doctor establishing the key elements of plot selling a finished screenplay