In the 1930s-40s, why did a film composer typically hand off the score to an orchestrator after writing it?

One way in which The Graduate features music is through

Part 2: Independent questions (not based on examples)

Questions On Broadway Melody Scene

Questions on the Psycho Dinner Scene

I have read and reviewed the syllabus

  Liberalism and conservatism are examples of  

  If a person supports a candidate because they are the front-runner in a poll, it is an example of the  

  A(n) ________ sample is a method used by pollsters to select a representative sample in which every individual in the population has an equal probability of being selected as a respondent.  

  Opposition to legalized abortion is a position most likely supported by ________, while support for legalized abortion is a position most likely supported by ________.