How do i wright an essay on the theme of a book?

You find out the theme. Which is the underlying messages a story gives. Then provide evidence that supports the theme.

Well, I'll give you an example.

Once Upon a time there was a doll and a girl. The girl loved that doll. Until one day, the doll became possessed. Then, The girl got rid of the doll.The girl til has nightmares till that day.

The theme is HORROR. Because a doll that's possessed is HORROR.

Ithink the answer is d.

In financial aspects, a depression is a sustained, long haul downturn in monetary movement in one or more economies. it is a more extreme monetary downturn than a recession, which is a slowdown in financial action through the span of a typical business cycle. a depression is an irregular and extreme type of recession. so depression is always followed by recession but it is not correct to state that a depression always follow a recession.