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1. Robert Hooke, who first discovered the cell he tried to observed a piece of cork using a microscope which he made by himself. But before that he failed so many times. Which attitude does Robert Hooke have? A. Creativity C. Hard work B. Honesty D. Perseverance​

1 Robert Hooke Who First Discovered The Cell He Tried To Observed A Piece Of Cork Using A Microscope Which He Made By Himself But Before That He Failed So Many class=