Argumentative

Real vs. Fake Christmas Tree Debate Research

http://extension.illinois.edu/trees/facts.cfm

https://www.moneycrashers.com/real-fake-artificial-christmas-tree-types-facts/

https://www.christmastreeassociation.org/christmas-tree-fact-guide/

http://pickyourownchristmastree.org/real_or_fake.php

http://www.nytimes.com/2010/12/18/business/energy-environment/18tree.html

http://www.science20.com/science_motherhood/great_debate_real_vs_artificial_christmas_trees

https://www.zmescience.com/other/feature-post/real-vs-artificial-christmas-tree-science-says/

https://www.parentmap.com/article/real-fake-christmas-tree-farm