It is generally accepted that most personality traits carry a heritability estimate around 0.50 (50%). If John and Jane are siblings and John scores high on extroversion, while Jane only scored moderate on extroversion. What does this tell us about the siblings and their levels of extroversion?

false

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true

jefferson hoped to establish trade with the native american people of the west and find a water route to the pacific. jefferson also was fascinated by the prospect of what could be learned about the geography of the west, the lives and languages of the native americans, the plants and animals, the soil, the rocks, the weather, and how they differed from those in the east.

good question. i'll be looking into that. (this is a joke sir)

answer; the candidate for vice president;