Go to: https://apclassroom.collegeboard.org/d/n61ikuk6jy?sui=14,4   to watch Topic 4.9 Daily Video 1 which will define El Nino/La Nina and their impacts on ocean currents, then describe the oceanic environmental problems associated with this weather phenomenon.

Go to: https://apclassroom.collegeboard.org/d/qjcpli9zo3?sui=14,4  to watch Topic 4.9 Daily Video 2 which will recap the El Nino/La Nina weather patterns, then describe the terrestrial environmental problems associated with them.

Go to: https://apclassroom.collegeboard.org/d/b4g6x970fk?sui=14,4   to watch Topic 4.9 Daily Video 3 which will recap the El Nino/La Nina weather patterns and their environmental effects, then evaluate both multiple choice and free response questions based on this material.

Take notes on these videos that summarize important key points.  Focus your notes not just on content, but also how you are going to demonstrate you mastery of the content using science practices.  Be sure to answer and questions that are asked when you pause the video.  Check your answers!