What is the main question that comparative effectiveness research seeks to answer?

Think about the items and services that you and your family buy or consume. what causes you to pay the prices that you do for these goods and services? what determines the price that's on the price tag? what goes into determining, or setting, that price? consider all the possible elements that could influence the prices you pay.

Which sentence correctly uses a latin root word that means to see

Should the government in china restrict the rights to the media/social media? why or why not?