hurricanes are one kind of natural event that can cause people great problems list as many other kinds as you can think explain how one of these events affects people.
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All numbers are not natural numbers.Natural numbers are 1,2,3,4,5....
The set of rational numbers includes the set of natural numbers but they are not the same. All natural numbers are rational, not all rational numbers are natural.
It depends, many people do count 0 as a natural number, but MOST do not. So for most HS text book, the answer is NO, all whole numbers are not natural numbers and the reason is 0 is a whole number but not a natural number.
The most common definition of 'natural' numbers is: The counting numbers.According to that definition, all natural numbers are positive.
All prime numbers are natural numbers. So yes, some natural numbers are prime numbers.