Brainiest for a real answer only! Wilbur Wright shares many ideas on pages 29-43. Review the key ideas of this section and sort them into the correct order.

1. Key Idea 1
2. Key Idea 3
3. Key Idea 2
4. Key Idea 4
5. Key Idea 6
6. Key Idea 5

a. Wind resistance is a concern that needs to be solved.
b. The twentieth century will solve the problem of flight.
c. Wilbur estimates they will need at least an engine weighing one hundred pounds.
d. Travel by land and water were solved in the nineteenth century.
e. Wilbur and Orville confirm the existence of tangential force.
f. He estimates the first flying machine will only reach low speeds.