Because it could be a dead give away to if someone is in danger around you.
Answer: The answer is:
Rank-size rule
Explanation:
Rank-size rule is a commonly observed statistical relationship between the population sizes and population ranks of a nation’s cities.
According to the rank-size rule, there should be a larger number of small cities than bigger cities. Also, this rule predicts that the larger a city’s population is then the fewer number of cities there should be in the surrounding area with a similar population.
So you know how they had that whole Ferguson riot and all of that, well its kinda like this, it was always there but because the public saw the negative it made an uproar and no one really knew the truth. he was jay walking, the cop that stopped him just had a call to were he had to perform CPR on a baby which didn't make it through and he was verbally aggressive, but because of them looking from the outside it looked worse than it really was.
The LTTE wanted the Tamil to be independent, therefore started the civil war that went on for 3 decades.
Good water flow and a good place to gather food