Question

which of these does not accurately describe the wright brothers first airplane?
a. it had powerful yet exceptionally lightweight engines.
b. it had wings that flapped, similar to birds wings.
c. it was created using the engineering process.
d. it was created after various designs were tested in a wind tunnel.

Explanation:

The Wright brothers' first airplane, the Wright Flyer, had fixed - wing design, not flapping wings like birds. It did have lightweight yet powerful engines, was developed through engineering processes including wind - tunnel testing of designs.

Answer:

B. It had wings that flapped, similar to birds' wings.