1.You should use both open and closed questions when you want to get an answer. Closed questions get to the point of a question or get specific answer. Also say if you wanted to know a lot about a topic you would use open questions.
2.You should also use google search tips when doing a report or want to know a lot of stuff about the topic. When you want to know the name of a poem you could ask google and put quotation marks on the part of poem you want to know. Or if you want to use the minus search tip to put it before a word and it then indicates that you don't want it to be in the page.