A. High-rise developments reduce population density
A feeble Executive<span> implies a </span>feeble<span> execution of the government. A </span>feeble <span>execution is but another phrase for a bad execution; and a government ill executed.</span>
General stonewall Jackson launched a surprise attack
I Believe the answer is: events beyond our control can still be predictable
This type of prediction tend to be in order to create a safety net for us in case some sort of undesirable event happen to us.
Other implication would be when we're always bringing a pepper spray as a protection from potential harasser on the street.