What is the difference in between hemp and marijuana?

In this video, we are going to get into what is hemp and what is marijuana. Also how to differentiate the difference in between the two when selecting a product or brand. And lastly how to spot the difference through signage on the packaging and 3rd party laboratory reports. Below is also the links to all the slides I used for you to do your own research.
https://hempethics.weebly.com/industrial-hemp-vs-cannabis.html
https://phys.org/news/2019-02-hemp-marijuana.html
https://www.medicalmarijuanainc.com/whats-the-difference-between-hemp-and-marijuana/