A conjunction can be placed after the comma to make the sentence make sense (i.e. and, so, ect).
That would be the weather; the harsh winters were brutal.
And what the weather didn't do, the many diseases certainly did.
No, it wasn't so much the native Americans -- like you were probably thinking.
uh that's a hard one, but i say B because of the in)most yknow?
if you have another attempt, pick D or A i don't know that's so hard bro
A is the answer. They use this to reason with one person.