1. You should use open and closed questions because they both are helpful in different ways. For instance an open question is used if you want a longer more detailed answer. An open question example would be ¨what is the main cause of water pollution in Africa¨. A closed question is used for if you want a short easy answer. For example ¨what is your favorite food¨ that is considered a closed question because the answer would be only one or two word and that is a short easy answer.
2. You should use Google search tips. You should use them because it makes it easier. Also because most people ask questions and if you ask a question Google will pull up sites that have that question in it. But if you only put in the keywords it will find sites with those words. Some tips like the minus sign and quotation marks will really help search what you need. The minus sign tells Google to exclude any word you put it in front of for example if you search ¨sam adams -mayor -footballplayer -singer¨ it will search any sites without a singer, football player, and mayor. Quotation marks are helpful because quotations tell Google to search sites with the exact words and order that you typed them in the quotations.