Reverend hale changed when

a. he realized that he was not an expert in witchcraft
b. he realized elizabeth proctor and others were innocent
c. john proctor could not recite one of the ten commandments
d. he learned that he might also be found guilty of witchcraft

the two things that develop a strong social foundation are: a. separation of church and states e. education received attention separation of church and states separate the illogical  argument that came from religious beliefs to a fact based belief. while education will make us remember the past to avoid the repeat of our mistakes.

the answer d vegetative