What causes air pollution in your community?

Which of the following is not contained on the slide show toolbar? a. next button b. slide button c. close button d. pen tool

Which tool could be used to display only rows containing presidents who served two terms

Someone plzz me which of these defines a social search? a. asking a search engine a question that is answered by a real person on the other sideb. modifying search results based on popularity of a web pagec.modifying search results based on a ranking of a web page