Which of the following technological innovations was not crucial in…

Question Answered step-by-step Which of the following technological innovations was not crucial in… Which of the following technological innovations was not crucial in man’s ability to fly heavier-than-air aircraft?  a.Adjustable rudder controls  b.Wing warping ability/simulation  c.Retractable landing gear  d.Teardrop wing shape   History US History HUM 110 Share QuestionEmailCopy link Comments (0)

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