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A free-ranging dog is a dog that is not confined to a yard or house. [1] [2] Free-ranging dogs include street dogs, village dogs, stray dogs, feral dogs, etc., and may be owned or unowned. The global dog population is estimated to be 900 million, [3] [4] of which around 20% are regarded as owned pets and therefore restrained.
The domestic dog is a divergent subspecies of the gray wolf and was derived from an extinct population of Late Pleistocene wolves. [8] [31] [32] Through selective pressure and selective breeding, the domestic dog has developed into hundreds of varied breeds and shows more behavioral and morphological variation than any other land mammal. [33]
One theory is that smooth dachshunds would occasionally produce puppies which had slightly longer hair than their parents. By selectively breeding these animals, breeders eventually produced a dog which consistently produced long-haired offspring, and the long-haired dachshund was born.
Comfort foods may be linked to increased stress and anxiety, new research shows. A high-fat diet may lead to an imbalance in gut bacteria, which could influence brain chemicals, potentially ...
Just Words. If you love Scrabble, you'll love the wonderful word game fun of Just Words. Play Just Words free online! By Masque Publishing. Advertisement. Advertisement. Feedback. Help. Join AOL.
v. t. e. A credit card is a payment card, usually issued by a bank, allowing its users to purchase goods or services or withdraw cash on credit. Using the card thus accrues debt that has to be repaid later. [ 1] Credit cards are one of the most widely used forms of payment across the world. [ 2]
0 ( zero) is a number representing an empty quantity. Adding 0 to any number leaves that number unchanged. In mathematical terminology, 0 is the additive identity of the integers, rational numbers, real numbers, and complex numbers, as well as other algebraic structures.
The one-drop rule was a legal principle of racial classification that was prominent in the 20th-century United States. It asserted that any person with even one ancestor of black ancestry ("one drop" of "black blood") [ 1][ 2] is considered black ( Negro or colored in historical terms). It is an example of hypodescent, the automatic assignment ...