Its gonna be a complicated concept so please hold my hands! You learn how to read it (we were taught in primary school) and you look at it when you need info off it?
Like… I am studying bioengineering (bachelor, there is immeasurable amount of chem and the lack of knowing the atomic number of plutonium have yet to cost me my balls!
Some ppl just have no clue what they should type as the title, so they repeat the text of their meme