As alex finalizes her youth summit presentation on agricultural pollutants and their effects on global warming, she must decide what types of visual aids she will use to enhance her presentation. which of the following visual or interactive elements would allow alex to most effectively convey to her audience the seriousness of the effects of agricultural pollutants on global warming? several charts delineating the statistics relating to global warming over the period of twenty years a audio presentation of several well-known environmental activism songs, followed by an audience question and response session before beginning the introduction of her speech full-color posters of all of the animals whose habitats have been threatened by rising sea levels a slideshow showing photos of agricultural production sites interspersed with photos of areas around the world ravaged by storms, rising sea levels, and melting ice