It is called Rhyme Scheme ( type: enclose rhyme).
Rhyme is the repetition of sounds in a word used for example at the end of lines of poetry, within a word, in songs, etc.
So as a consequence, Rhyme Scheme is the pattern of rhymes, for example at the end of a poem. They are representing by using letters of the alphabet so that each rhyme in a poem that rhyme with other has assigned a letter (starting with the letter 'A').
Enclose rhyme or enclosing rhyme is the rhyme scheme ABBA. For example:
"Love had us mesmerized under its magic spell A
Our youth's enchanted vision of what life would be B
Innocent intentions that let our lives feel free B
Enraptured in each other's arms as twilight fell." A
Yes I know about BTS!! Gotta love him
Explanation:
(i)Graham Bell made it because there was a need in transport and communication.
(ii)There was some transport/communication crisis going on in England, which caused industrial revolution in England.So Graham Bell [there are other persons too who invented other things like steam locomotive by George Stephenson] thought to make it.
(iii)Yes,there are certain problems when it was made such as sending a human voice over a wire, later, Graham Bell could able to solve the problem.
Answer:
IF you are referring to the monkeys paw, it's Mrs. White. Mr. White gets a little skeptical of the paw after his son's death