The Antagonist which is <span>a person who actively opposes or is hostile to someone or something; an adversary.</span>
Everything that is said has mostly to deal with a tree, so that is why they used a tree for the image.
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.
For the answer to the question above, the commercial team was divided into two departments which are purchasing and sales.
This traditional back office and front office split are common among traditional companies. He referred to it as the left hand who was selling the fish didn't know what the right hand was catching and it results in operational suffering. The sales department would sell fish that Caladero didn't catch or would fail to sell the catch. The result was disappointed customers, unsold fish, and error in orders.