How are implicit personality theories developed? They are instinctual. They are universal and therefore "hardwired" in the brain. over time and with experience using information from authority figures

Implicit personality theories are developed over time with experience using information from authority figures.

Explanation:

Implicit Personality theory simply describes the specific patterns an individual uses when forming impressions based on a limited amount of initial information about someone that is not well known to him.

when comparing the cases, what similarities are there in the cases that suggest one person committed these murders?

your answer will be a. sorry if im wrong: )