Answer:
already learned about that.
The two beliefs are <span>religious toleration and separation of Church and state
Anabaptism was considered a radical movement among religious society during that time. This belief conveyed that in order to be baptized, a person must knowingly confess his/her faith to God, which means it couldn't be done by an infant.</span>
<span> The Battle of Antietam was the bloodiest day of the civil war.
Hope this Helps :)
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Essentially plasticity is the idea that our brains can still physically change, for example we can learn new skills, recover from brain damage and change our previous habits:)
So the implication for the mindset would be that our mindsets can still change: they are not "written into" the neurons in our brain for good: but with the right training, they can change.
Ps. I hope I understood your question right. please let me know if i didn't!