Mark was pretty aggressive when he was in his early twenties. At the drop of a hat he became angry and was quick to act violently. Now Mark is 60 years old and is much calmer than he was back then. Mark's

asked Sep 1, 2021 123k views

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Answer:

His testosterone levels decreased.

Step-by-step explanation:

Mark's levels of the hormone testosterone have decreased.

John LaFleur answered Sep 7, 2021

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