Who helped invent the first airplane?

Who helped invent the first airplane?

Who helped invent the first airplane?



a. Thomas Edison
b. Guglielmo Marconi
c. Alexander Graham Bell
d. Henry Ford
e. Ivan Pavlov


Answer:

AB. Marie Curie
AC. Charles Darwin
AD. Louis Pasteur
AE. Wilbur Wright
BC. Sigmund Freud
AE


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