According to the lecture, hormone changes are often responsible for mood swings in teenagers.
a) true
b) false

True

Explanation:

Hormonal shifts can be a cause for mood swings, during teenage years the teens will experiment the production of estrogen (girls) and testosterone (boys) that will cause physical and emotional changes, as the time pass by these mood swing normally become less common as hormones reach an equilibrium.

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i think that the best answer would be c.

tell me if im wrong : )