They were "chosen" by God
Answer:
It could carry more weight
Explanation:
The horse made a much better work animal than the dog because it could carry more weight than a dog. just by the fact it's so much bigger, so much stronger. It's strength was definitely the major reason why it was preferred to the dog, but the horse also adapts easily to its environment. Even if a horse eats more than a dog, because of its size, the benefits of using it for work are much bigger.
It's also much more calm and docile than most dogs, although some dog races are quite good at training and being used as assistance animal for the handicapped or blind people.
A huge gap between the rich and the poor, invaders from other places, emperors’ deaths and soldiers who were lazy in doing were duty were some of the reasons that cause the Roman Republic’s fall.
The Western part of Rome’s empire fell because fell because the military meddled a lot in politics and being a member of the political office was seen by people as an accountability. Revolutions, invasions by Christianity and Barbarians, and civil wars also contributed to the Roman Empire’s dissolution. The Eastern empire lasted for several centuries as they had a lot more resource compared to the Western empire.
Buddhism appeared in the sixth century and rivaled hinduism