In the United States the governments makes collusion illegal with antitrust laws because monopolies reduce economic efficiency.
It took 10 years to build the panama canal :)
Answer:
All of them are correct, since you an only pick one, you can pick any.
The answer to this would be C.) beavers
Where do you think they get all the wood to build their dams out of?
the forest of course:P
Well if ever in doubt, eat a pineapple :)
The differences between the Mughal and the Ottoman Empires is that the Ottomans had a majority Christian region, while the Mughals were ruling over Hindu majority region.