Answer:
are sometimes used interchangeably by people who do not understand the difference in their roles. They are truly two distinct jobs. A comparison might be that the editor in chief is similar to the chief executive officer of a company, while the managing editor is more like the chief operating officer. Larger publications often have both positions, while smaller publications may not have a managing editor.
Appreciation is being Thankful for what somebody did for you.
The two categories they fall into is <span>additive and subtractive</span>
I think the answer is Prove, this is just my guess..