This topic contains a solution. Click here to go to the answer

Author Question: The airplane was invented by A) Wilbur and Orville Wright. B) Chanute and Lilienthal. C) ... (Read 35 times)

Awilson837

  • Hero Member
  • *****
  • Posts: 509
The airplane was invented by
 
  A) Wilbur and Orville Wright.
  B) Chanute and Lilienthal.
  C) Langley.
  D) All of the above

Question 2

Before the Wright brothers, there had been
 
  A) successful glides starting with George Cayley.
  B) no other work done on flight.
  C) no successful glides or powered flights.
  D) successful glides starting with Otto Lilienthal.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

BUTTHOL369

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

Answer: D

Answer to Question 2

Answer: D




Awilson837

  • Member
  • Posts: 509
Reply 2 on: Aug 4, 2018
:D TYSM


JCABRERA33

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

For a complete list of videos, visit our video library