Rearrange the following sentence parts to form a meaningful and grammatically correct paragraph:
P. However, as the Empire grew, a series of internal and external pressures began to mount.
Q. The Roman Empire was the most powerful civilisation in history at its height.
R. Its gradual decline was caused by a confluence of political corruption, military overstretch, and economic instability.
S. Its vast network of roads, laws, and military outposts brought a period of peace and prosperity.
Show answer & explanation
Correct answer: D
Explanation
The correct sequence starts with Q, as it introduces the main topic, the Roman Empire. S follows, detailing the period of peace and prosperity. P then introduces a contrast with 'However,' indicating mounting pressures. Finally, R explains that the decline was caused by these pressures. The resulting paragraph is a meaningful and grammatically correct explanation of the Roman Empire's rise and fall.