Earth Sciences homework help

No one knows what the world’s population will be in the future, but the United Nations gives three projections: high, medium, and low. Explain how each of these projections would affect the global community. Provide specific examples.Secondly, please watch the following video clip.  Please list three things you learned.https://www.ted.com/talks/leyla_acaroglu_paper_beats_plastic_how_to_rethink_environmental_folklore