Why does the army wear dog tags?
Military dog tags are of great importance in the identification of soldiers in the army.
The main purpose of the Military dog tags is to identify soldiers that are wounded or killed while they are in action.
One of them is worn at the neck as a chain and the other is kept inside the shoes of the soldier.
Dogs also lick because they like the taste of an owner's salty skin and out of habit.
Mostly, with domestic Dogs, it's a sign of affection.
Licking releases pleasurable endorphins which gives Dogs a feeling of comfort and pleasure — like the feeling people get when they are biting their nails — it relieves stress.
According to this report, the total first-year cost of owning a dog is $1,270 and for a cat it's $1,070.
As you can see, having a pet can cost you over $1,000 in the first year, and well over $500 each additional year.
Depending on the food you buy and sudden medical expenses, the costs could be much higher.
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