Access to fresh water. you can always go without food but go without water and you won't getting nowhere
If I'm not mistaken, it was used as a neutral zone. Basically splitting hostiles from non-hostiles. It was also being used as a safe haven for the poor who couldn't pay taxes.
I hope this is the answer you were looking for and that it helps!! :)
The answer is C, Their population decreased by nearly 20%
Answer:
era
Explanation:
Era is a synonym for epoche
<span>The black plague</span><span>
</span><span>New wealth from the America's
</span>
<span>New trade routes based on routes taken by Crusades
</span>
Changes in climate