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Sarah and juan were running in the school track meet. the muscles in their arms and legs them run fast. other muscles that you cannot see were also at work. the most important muscles for this track meet were the muscles in their a) arms. b) eye. c) feet. d) heart.

Science always prove or disprove their explanations by

Which artist is most likely to use the fibonacci a. a children book illustrator b. a photographer c. an architect d. a sculptor