The effect of water velocity on shape has been well documented for freshwater fishes, and streamlining and robustness have been linked with improved performance in different water-velocity (high and low, respectively) conditions (Langerhans et al. 2003, Haas et al.
One of the most inspiring deaf or deafblind women is Helen Keller. Even today, her biography fascinates people. Helen Keller was born June 27, 1880 in Tuscumbia, Alabama. An unidentified illness took her hearing and sight when she was only 19 months old. After losing both, she became wild and uncontrollable due to her inability to communicate and learn.
This article is about the teacher and companion of Helen Keller. For other uses, see Anne Sullivan (disambiguation). Johanna Mansfield Sullivan Macy (April 14, 1866 â October 20, 1936), better known as Anne Sullivan, was an American teacher, best known for being the instructor and lifelong companion of Helen Keller. At the age of five, she contracted trachoma, a highly contagious eye disease, which left her blind and without reading or writing skills.