Oats are more tolerant to extreme conditions than some of their grassy relatives, like wheat, and it is probable that they began to be cultivated in Europe for that reason. This grain continues to be farmed all over the world in areas that are not suited to more finicky grains.
Dental chart (tooth numbering) Teeth are numbered in order to identify them with ease. However there are two common systems of numbering teeth that can confuse unless you know which one you are using. America uses the Universal numbering system and numbers teeth like this:
Your teeth all have names and functions, and while knowing the number of your tooth helps, it is great to know the name also. The four teeth in the front of your mouth (Top Numbers: 7, 8, 9, 10. Bottom Numbers: 23, 24, 25, 26) are known as incisors. These teeth are mainly used for gripping your food, as well as cutting and shearing. They are very important when it comes to speech, and are of course the most apparent part of your smile.