A picture is considered properly exposed if it shows ________ in the shadow and light areas

______________________ are general prescriptions about appropriate communication behaviors

Fill in the blank with correct word

With regard to the use of humor in the conclusion,

a. it is okay to use an “off-color” joke because the audience now knows you. b. it is safer to use a joke you heard the previous night on television. c. it should never be used in the conclusion, only in the introduction. d. none of these.