Which of the following do the wright brothers construct?
a. the first long distance telephone.
b. the first successful airplane.
c. the first steel plow.
d. the first color television.

[ Answer ]

The first successful airplane

[ Explanation ]

Wright Brothers: Orville, Wilbur

Best known for: Inventing, building and flying the World's first successful airplane.

The Wright brothers were always working on mechanical machines and devices. They studied a birds wings and how it flied, and they tried to create the same thing. They didn't create the same thing, but they created the first successful plane, a creating bound to change history from that point on.

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norsemen from northern countries had made earlier journeys

d) iowa i believe is the answer