Answer:
The correct order in which the ideas of Wilbur Wright should follow is given below:
1. Travel by land and water were solved in the nineteenth century.
2. The twentieth century will solve the problem of flight.
3. Wind resistance is a concern that needs to be solved.
4. Wilbur estimates they will need atleast an engine weighing one hundred pounds.
5. Wilbur and Orville confirm the existence of tangential force.
6. He estimates the first flying machine will only reach low speeds.
Explanation: