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What arguments are cited for the existence of the Oort Cloud of comets?
Stages
Distinct periods in the development of an individual characterized by specific features, capabilities, or patterns of behavior.
Drawing
The act or skill of producing images on a surface, typically paper, by making marks, usually with a pen, pencil, or crayon.
Male Co-twins
Male siblings that are born during the same pregnancy, sharing a womb simultaneously with their twin.
Testosterone
A steroid hormone produced primarily in the testes in males and the ovaries in females, playing a key role in the development of male reproductive tissues as well as promoting secondary sexual characteristics.
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