Iain't hungry. what kind of usage is this sentence

How do the authors differ in the way they present the war in "facing it" and "ambush"?

What is the primary purpose of this blog? to inform people about the new sports park to entertain people with details about the warbler to persuade people to protect the warbler to convince people to support the city council

Which type of writing is best illustrated in a venn diagram? chronological order fact and opinion comparison and contrast cause and effect