www.reference.com/article/definition-natural-number-4667647fc25edb40

A natural number is the sort of number that is commonly used for counting or basic arithmetic. They are positive whole numbers, such as one, two or three, and are used to denote quantities in everyday life.

www.reference.com/article/u-s-naturalization-number-e2e581b537462e7b

A naturalization number refers to a C-File number, which refers to the certificate file number printed in red on a U.S. Certificate of Naturalization. C-File numbers have been provided since 1906, according to the U.S. Citizenship and Immigration Services website.

www.reference.com/article/natural-numbers-bd070b5fad80cff6

In mathematics, natural numbers are whole numbers starting with 1 and going upward. In some fields, the natural numbers start with 0 but, ultimately, natural numbers do not include negative numbers or fractions.

www.reference.com/world-view/list-first-10-natural-numbers-b6e5ad7884d91f73

The first 10 natural numbers are 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10. A natural number refers to any integer that is equal to or greater than 1, although 0 is included in some mathematical fields.

www.reference.com/world-view/difference-between-whole-numbers-natural-numbers-d0624b7f9243f957

The only difference between natural numbers and whole numbers is that a zero is included when mentioning whole numbers. Both natural and whole numbers are positive integers and, therefore, don't have any fraction or decimal part.

www.reference.com/article/natural-remedies-add-e90fe0b565f8e70e

According to WebMD, an ADD or ADHD diet may play a key role in treating the disorder naturally. WebMD states that an ADHD diet helps the brain work more efficiently and can lessen the symptoms of the disorder.

www.reference.com/article/zero-natural-number-9b554dce5bcbf539

Including zero in the set of natural numbers is a matter over which mathematicians disagree. While Dictionary.com includes zero in the set of natural numbers, the University of Iowa specifies natural numbers as a set beginning with one. The university includes zero in the set of whole numbers.

www.reference.com/article/set-natural-numbers-less-equal-8-a8f6885c91fe8d9a

The set of natural numbers that is less than or equal to eight is {0, 1, 2, 3, 4, 5, 6, 7, 8}. A natural number is zero or any whole positive number. The numbers zero through seven are included because they are less than eight and fit the definition.

www.reference.com/science/examples-natural-light-4f3ded1428789c75

Natural light is produced by natural processes, such as the sun and stars. By contrast, man-made devices, such as flashlights and light bulbs, emit artificial light. All forms of light require the release of energy, and in the natural world, this includes explosions, fires and similar phenomenon.

www.reference.com/science/examples-natural-laws-bcfb5c5ba8e5b7b4

Some examples of natural laws include but are not limited to the Laws of Thermodynamics (such as the law that states energy can be transformed from one form to another but cannot be destroyed or spontaneously created) and Newton's Laws of Motion (such as the law that states an object in motion will