/sci/ - Science & Math

>give esl-kun legitimate advice
>he acts like he made no mistakes and is fluent
>goes on to claim how easy english is to learn

Is Zyklon B really that efficient for killing humans?

From what I've gathered, it mostly just disperses at ground level because it's meant to be sprinkled around warehouses, etc., to kill rodents and bugs. Why would you use it instead of chlorine gas or other methods of execution?

>All this salt and cope


SPACE ERA HAS BEGUN