Any form of language that diminishes or disparages others is known as

Which of these sentences contains jargon?

She went AWOL after $2$ months.

We have not been able to locate her.

Her whereabouts are unknown.

Which of these strategies can help you maintain a courteous tone in business messages? Check all that apply.

Providing the reasons for a request or deadline

Using expressions such as you should or you must

Phrasing requests as rhetorical questions such as Will you please $...$

Ensuring that your messages are error free

Calling all readers by their first names, regardless of position