Answer:
because That combination of a question mark and an exclamation mark is called an interrobang (or interabang) and it is actually a question mark superimposed on an exclamation mark. It can be used when a question is exclaimed.
Explanation:
I think it would be ‘problem and solution’ but i haven’t read the article because it isn’t linked. however ‘problem and solution’ does sound like it would fit best :)
Answer:
C. In the ancient world, Rome was the center of a powerful empire.
However, it gradually lost its strength, and in 410 CE it was
invaded and practically destroyed. What factors contributed to
Rome's downfall? Why did it find itself unable to defend its own
walls?
Explanation:
The first question asks what the cause of Rome's downfall was. In the second sentence the effect is Rome was invaded and destroyed.
Probably small group judging by the other answers . Hope I can help.