In paragraph 3, President Obama states that some people believe "we can only handle one challenge at a time." Write an argument for or against the idea presented by the author who believes that we need to handle more than one challenge at a time.

- "the basic difference between keywords and subjects is that subjects (or "subject headings") have been predetermined, while keywords have not. a keyword is an easy place to start because you can use any word that seems to fit your search; this is called "natural language" searching."

what he !

i would say the answer is erm c but if you dont agree im so sorry