I would say B.Increasing the temperature. Almost everytime gas is heated, it explodes, Just watch CW and CBS :P. Hope this helps!
The most prominent similarity is that they both serve the purpose of convincing the audience about a certain point.
Speeches rely more on tone, while essays rely more on content due to the large amount they can fit in.
Adjective Phrase: of the train
<span>Modified Noun: conductor</span>
Answer:
The panther is also known as a mountain lion
They continue on as if nothing happened.