What is always used between items in a series when one or more of those items contains a comma?

Read the excerpt and answer the question. then i lost my head entirely, mad with the power of exciting such what type of figurative language is used in the excerpt? idiom hyperbole metaphor alliteration

Which three events took place when lincoln lived at knob creek farm?

According to huxley, what is the main reason why people use language inappropriately when discussing war