What is the difference between a program's rating and its share?

Jon is planning a speech in which he tries to change his audience?s mind about capital

punishment.  His general purpose is A) to entertain. B) to inform. C) to convince. D) to reinforce.

The key to collecting successful live effects in the field is making sure that the recorded effect:

a. is authentic b. sounds like what it is supposed to be c. is in proper perspective relative to the picture d. is recorded mono-compatible