You can re-arrange your sentence in this way:
In order to identify the development of tornadoes, few required conditions can be described.
Answer:
"Standing as we do upon the watch tower of human freedom"
Explanation:
"The watch tower of human freedom" is an example of a metaphor, comparing human freedom to a watch tower.
The best and easy meaning of comprehensive is understand fully or covered widely.
I think the answer is :<span>It serves as one of the main conflicts because it leads Della to sell her hair.
BTW is there options</span>
The trains in the stories symbolized the journey the characters underwent to get what they want.
The trains are also the witnesses to the death of the characters. In the story "Paul's case" Paul committed suicide by jumping in front of a train. In the story "A Journey" the husband died in his sleep inside the train while the wife accidentally died when the train reached its destination.
It also sends a message of whatever journey one enjoys in life, he/she will always end up dead or death is an inevitable destination.
