Question

The telephone was an innovation of

A.
Guglielmo Marconi

B.
Thomas Edison

C.
Alexander Graham Bell

D.
Jean Lenoir

E.
Gustav Eiffel

Answer 1

I believe Alexander Graham Bell thought of the idea of the telephone

Answer 2

C

Answer 3

thanx

Answer 4

As steel replaced iron, people also began looking for new fuels. Which of the following fuels became popular in the late nineteenth century?

A.
wood

B.
petroleum

C.
coal

D.
nuclear energy

Answer 5

I believe that this is coal but I'm not too sure.