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Hypothesis - a proposed explanation or prediction for a phenomenon or a set of observations, text concept stamp
Hypothesis - a proposed explanation or prediction for a phenomenon or a set of observations, text concept background
Smart and clever concept. Girl with big ruler. School student study geometry. Sizing and measuring. Kid school uniform hold ruler. School education concept. Learn mathematics. Theorems and axioms.
Axiom word concept on cubes
paper with maths calculation

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