Go to: https://apclassroom.collegeboard.org/d/z9l8g32j3x?sui=14,8  to watch Topic 8.2 Daily Video 1 which will examine how aquatic organisms, like coral reefs, have a tolerance range for conditions like dissolved oxygen and pollutants.

Go to: https://apclassroom.collegeboard.org/d/hbp0d3nltb?sui=14,8  to watch Topic 8.2 Daily Video 2 which will describe the impacts of oil spills and sedimentation on aquatic ecosystems an economies.

Go to: https://apclassroom.collegeboard.org/d/1l3je3tyq2?sui=14,8  to watch Topic 8.2 Daily Video 3 which will describe the impacts of heavy metals, mercury, and litter in aquatic ecosystems.

Take notes on these videos and 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!