Matching Pairs CHEWING GUMOnline version CHEWING GUM by Royner Villalobos 1 Sugar-free gum comprises 2 Chewing gum may enhance concentration, 3 Chewing gum comes in various flavors 4 Some studies suggest chewing gum 5 Global chewing gum sales reached 6 Chewing sugar-free gum after meals aids saliva production, 7 Each American chews about 1.8 pounds 8 The US dominates the chewing gum market, 9 Chewing gum dates back millennia, $19.5 billion in 2020. accounting for over 30% of sales. (800 grams) of gum annually. reduce stress, and boost alertness. used by ancient civilizations like the Mayans. over 80% of US gum sales. improves cognitive function and memory. and forms, including sticks and pellets. reducing tooth decay risk.