D.The rotation of the sun keeps the gas in a ball
Okay some people are not the best to answer the questions
It was caused by a mix of different scenarios. Rome was constantly attacked by Barbarian tribes; they were over-expanded, which made it really hard for them to keep their entire empire under control; they had a lot of economic problems and relied too much on slave labor; and they spent way too much money on their military, just to name a few factors.
Answer:
The answer is Brahmaputra
Explanation:
the Brahmaputra is more important for inland navigation than for irrigation.