Persuasive writing.
Depending on the type of writing, you can usually use an exclamation point in a heading. However, it is not considered professional for most academic writing, such as essays, articles, etc.
Order of Importance
Narrator essay
The most personal type of writing uses the pronoun I.
Academic writing is mostly declarative sentences, which state facts. Some interrogative sentences, or questions, may be used as well.However, there will be very few if any exclamations and imperative sentences in academic writing. This all is somewhat dependent on the subject area being written about (for example, there may be more imperative and exclamatory sentences in literary academic writing if there is heavy use of quotations) but for the most part, declarative sentences will by far be the most prevalent.
a dorm apex
a structural formula
table
Steel type has most, I believe grass has least and ghost for the final question.
Most of the writing is scientific in form.
floor plan
A business letter is the most formal type of functional writing.
technical writing
Non-fictional prose is the most common. Among creative writing, the novel I should say.
Logos
The type that most effectively reaches your customers at the least cost.
The most formal kind of functional writing would be formal letters. This type of letter would be used in circumstances dealing with business matters or even when writing to a stranger.