Question

need help on this one

Answer 1

Welcome to OpenStudy!

Answer 2

I mean where is the question?

Answer 3

The light bulb was an innovation of

A.
Guglielmo Marconi

B.
Thomas Edison

C.
Alexander Graham Bell

D.
Jean Lenoir

E.
Gustav Eiffel
right here

Answer 4

B

Answer 5

thank you if that is right

Answer 6

There's another guy who patented it before Edison though :)

Answer 7

oh thank you

Answer 8

The internal combustion engine was an innovation of

A.
Guglielmo Marconi

B.
Thomas Edison

C.
Alexander Graham Bell

D.
Jean Lenoir

E.
Gustav Eiffel

Answer 9

D

Answer 10

ok

Answer 11

The radio transmitter was an innovation of

A.
Guglielmo Marconi

B.
Thomas Edison

C.
Alexander Graham Bell

D.
Jean Lenoir

E.
Gustav Eiffel

Answer 12

hellp

Answer 13

Marconi? IDK

Many people did play an important role in inventing the radio.