I would said the answer is " <span>It allowed for important discoveries such as the circulation of blood through the body" </span>
Answer:
they used the network of roads
The first one is a problem because if they have no power to tax then people can do whatever they want and that will cause chaos it will also leave the government bankrupt. The second is a problem because if there is no law enforcement then crime rates will rise. The third one is a problem because bad leadership could end up making the confederate loose the war against the union and cause the confederacy to crumble.
A. In the early 1900s
According to australia.gov.au :
"Australia became an independent nation on 1 January 1901 when the British Parliament passed legislation allowing the six Australian colonies to govern in their own right as part of the Commonwealth of Australia".