Why is syntax important in a piece of writing?

Electricity powered home and factories. how did electricity change americans' lives

The interaction between joanna and triburcio can best be described as a) heated b) apathetic c) despondent d) hopeful

10. what is the purpose of the introduction in an essay? a. to establish the main idea of the essay. b. to focus on current statistics c. to explain the main idea to the reader d. to highlight the most important concepts