Comente o que é envolvido no interior do útero
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the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.