Chocolate is a food product made from roasted and ground cacao pods, that is available as a liquid, solid or paste, on its own or as a flavoring agent in other foods.
Chocolate Facts, Effects & History
Jessie Szalay
https://www.livescience.com/61754-chocolate-facts.html
Web
March 28, 2018
The history of chocolate - Deanna Pucciarelli
March 16, 2017
https://www.youtube.com/watch?v=ibjUpk9Iagk