Explanation:
Two variables have a positive association when the values of one variable tend to increase as the values of the other variable increase. Two variables have a negative association when the values of one variable tend to decrease as the values of the other variable increase.
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.
<span>Though he seems awkward or bumbling, Walter Mitty is quite a different person on the inside. </span>
Answer:
at eleven o clock that day
Rhetoric the art of effective or persuasive speaking or writing, especially the use of figures of speech and other compositional techniques.
So it would be A
