Conventional extraction of chicle from chicozapote tree (Achras zapota) in Quintana Roo, Mexico. In this manner of extracting by making zigzag incisions continues to be known because the ancient Mayan civilization, who called it sicté. The cultural custom of chewing gum appears to have created via a convergent evolution https://education-magazine92457.dailyblogzz.com/29205138/little-known-facts-about-omani-frankincense-store