The activity in which Roger is engaged in is called program evaluation.
<h3>What is Program Evaluation?</h3>
This refers to the ability to make predictions about the things which are needed for a program to run successfully.
Hence, because Roger is involved in Human Resources planning and he is trying to predict what human resources will be needed in the coming year in his organization, then he is engaged in program evaluation.
Read more about program evaluation here:
brainly.com/question/26523302
B. when you are making a career change
The answer to this question is Mass murder
One more aspects that needed to be filled to be considered as a mass murder is the intention. It could be considered a mass murder if the killing is purely intentional.
If the killing of four victims happen because of an accident (such as drivig a vehicle toward another and caused the deaths), then the event still not considered as a mass murder.
According to Quora dot com, US magazines are viewed as historically dependent on advertising revenue hence why subscriptions to magazines are historically very low as advertising is used to subsidise cover price or subscription cost.
With the general collapse of print publications in the US, particularly led by the drying up of physical newsstand presence, magazines have a harder time getting into consumer's hands. This means that advertisers are less likely to spend in a publication (readership decreasing) and then advertising revenues go down, making magazines less and less profitable.
I realize this is quit lengthy so I'd sum it up to saying the business model for magazines has traditionally been the selling of advertising space ... Not sure if this is what you're looking for