Contact Style About

31.
Tick the correct option.
Which American inventor invented the commercial telegraph, based on Joseph
Henry’s wor

By Natalia

31.
Tick the correct option.
Which American inventor invented the commercial telegraph, based on Joseph
Henry’s work?
Alexander Graham Bell
Samuel Morse
C.
Sir James Delvar
d. William Wright
hy Samuel Morse using telegraph machine?
b.
a.
​

About the author
Natalia

3) If the roots of the given quadratic equation are real and equal then find
the value of m’.
(m-12) x² + 2 (m-12) x + 2

Which of the following is the incorrect statement?
i. Each living cell has the capacity to perform certain basic functions <

1 thought on “31.<br />Tick the correct option.<br />Which American inventor invented the commercial telegraph, based on Joseph<br />Henry’s wor”

Leave a Comment