Translation of laminar

for a minute I blamed the burger that I had eaten at the duty free back in Cancun, but thinking a little further I recalled eating street food the night earlier, as it was Mexican independence day.
I want to talk about racism, what it is and what it does, about who is a racist and what makes hit so, about its consequences and how we can fight it. Furthermore, I would like to analyze more.
In order to see it you have to complete a lesson. I attached a screenshot. I did not place any rating there, so that it will not demotivate some of the users, especially the fresh beginners.