"More than 100 peer-reviewed studies have been conducted over the past decade, and none suggests that it is effective." This is MOST an example of O Ethos
O Pathos
O Logos
O Tostitos

It's to know your purpose before you read something because a purpose can:

Which website most likely provides reliable information about climate change?

Me in a short paragraph of at least 200 words, compare and contrast how miguel de cervantes’s use of figurative language differs from language use by ha jin. use at least two examples of textual evidence to support your answer.