1. Farming was a challenge, the climate was very different (it was very hot and dry) and winters were wet and really windy
2. Dry in Greece has been very limited
3. Since ancient Greeks sailed in seas, that ended up becoming very important to them. It also became the transportation for commerce.
Allocating governmental authority among three separate branches also prevented the formation of too strong a national government capable of overpowering the individual state governments. In order to modify the separation of powers, the framers created a best-known system—checks and balances.
Explanation: im a time lord from the planet gallifrey
The answer is <span>Marks the beginning of a distant historical period.
For example, the tragedy of 9/11 could be considered as a turning point because it becomes the reason for Government agencies to start various cyber security programs to monitor potential terrorist activities that endanger the safety of the nation's land (which was leaked by edward snowden)</span>