Answer:
1. Since the 1700's, people have used balloons filled with gas lighter than air to float above the ground.
2. Inventors have been trying since as early as the 1800s to create a heavier-than-air machine that would fly.
3. Originally the machines were not meant to carry people.
4. Wilbur and Orville Wright were the first to fly a powered airplane in sustained height.
5. At Kitty Hawk, North Carolina, the flight lasted 12 seconds, and went 120 feet.
6. They succeeded, they had studies aerodynamics, the principles of the movement of air around objects.
7. From this beginning, the airplane industry was started.
8. Louis Bleriot, a Frenchman, was the first pilot to fly across the English Channel in 1909.
hope this helps! :)
Answer:
Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities.
Explanation:
Answer:
domain specific
Explanation:
shes talking about spessifically things that go with planes, it cant be general because thats not things you just oftenly talk about. its not audience chosen cause shes not doing anything assigned to an audience. and all and all it literally is her talking about plane parts, which is specific. sorry im confusing :/
Answer:
The second sentence
Explanation:
the first one needs commas