What contribution did alexander graham bell make to the industrial era?

exander Graham Bell is best known for his invention of the telephone, for which he received his first patent in 1876. Despite the hundreds of lawsuits that would challenge his claim to the invention, none would prove successful. Born in Scotland and later becoming a U.S. citizen, Bell spent his life in pursuit of scientific discovery, and despite his myriad accomplishments as a scientist and inventor, he saw himself first and foremost as a teacher of the deaf, dedicating the majority of his work to that field.

He contributed to the Industrial Revolution by inventing "Telephone".

Explanation:

During the Industrial Revolution, Alexander Graham Bell invented the telephone. Alexander Graham Bell proves talking into the telephone employing a model archetype in the year 1876. The invention of the telephone had a significant impact on society due to the fact that it reduced the time a piece of information took to reach to a particular person or group.

george washington =

-he was a general and comander-in-cheif he solve he solve wars

-he was intelient and physically cordnated

tohmas jefferson

james madison

james monroe

for this case we have the following equation:

we apply distributive property to the terms within parentheses.

subtracting 2 on both sides of the equation: