ScienceGlobal issuesWhere does crude oil come from?To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceGlobal issuesRené Wilbrandt07/25/2023July 25, 2023Plastic is made of crude oil, but where does crude oil come from? That's what Arnulfo Quintanilla from El Salvador wants to know.https://p.dw.com/p/4UDOnAdvertisement