a. Functional airplane.
The Wright brothers invented the first--
*
0 points
a. Functional airplane.
b. Rapid-fire machine gun.
c. Hot air balloon.
d. Version of pavement, which they called "tarmac."
1 answer
*
0 points
a. Functional airplane.
b. Rapid-fire machine gun.
c. Hot air balloon.
d. Version of pavement, which they called "tarmac."
1 answer
a. Functional airplane.