what does では do in それが人の本質だからでは


what is the difference between

[code]

    それが人の本質だからでは
    
[/code]

and

[code]

    それが人の本質だから
    
[/code]

saw this in an episode of attack on titan




This では is short for [ではないか](https://japanese.stackexchange.com/q/17947/5010),
which roughly means "..., isn't it?". For example, 夢では means "It's a dream,
isn't it?" or just "Isn't it a dream?".

> それが人の本質だから **では**  
>  = それが人の本質だから **ではないか**
>
> It's because that is the true nature of humans, **isn't it**?




This では is short for [ではないか](https://japanese.stackexchange.com/q/17947/5010),
which roughly means "..., isn't it?". For example, 夢では means "It's a dream,
isn't it?" or just "Isn't it a dream?".

> それが人の本質だから **では**  
>  = それが人の本質だから **ではないか**
>
> It's because that is the true nature of humans, **isn't it**?

