Why Do Humans Have Such Small Mouths and Teeth?When our genus, Homo, diverged from other hominins at least 2.8million years ago, human...BotkinKowacki, Eva
So in order to protect the delicate pulp inside of your teeth, you have take really good care of the outside.所以，为了保护牙齿内部脆弱的牙髓，你必须好好保护牙齿外层。And the best way to do that, is to clean them up after you eat.而最好的保护方式就是吃完食物以后清洁牙齿。Because food...
For years, many Brazilian families had four or more children. However, today, most Brazilian families have only one or two children. Thirty years ago, many Brazilians lived in small towns. Today, almost 85 percent of Brazil’s people live in cities. Life in a city can be expensive, so a...
It's unlikely that drinking a small amount of their own or even another dog's urine will cause any problems for your pup.In fact, it's normal for dogs to lick each others' urine; it's one of the ways they learn about each other. However, ifyour puppy displays signslike excessive th...
Elisabeth: I'm Elisabeth and I'm eight years old and I want to know why do we have to take care of our teeth? Matilda and Ella: Why do we have to brush our teeth? Kid 1: We should ask a dentist if you don't brush your teeth Nij: Good idea… Kid 2: I've been to dentist...
Most children are afraid of the dentist,but I don't.Why?Because I have a funny dentist.His (1) is Big Tooth.I don't think it's his real name,but that's what he tells me when I go to see (2) .Big Tooth has a cool (3) room.There are many interesting models in it.So ...
there you're trying to do something nice I couldn't get a goddamn word it it's a training all prescription so he's something I saw the other day I've not seen in a long time you know what I saw I saw balls on a dog hey remember that shit dude I have not seen that since li...
do the hounds frightenyou so?"She smiled, and said: "I know full well, my son, that all you sayis true. I have the advantages you mention, but when I hear eventhe bark of a single dog I feel ready to faint, and fly away asfast as I can." No arguments will give courage to ...
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Why do we dream about teeth falling out? Teeth falling out areassociated with loss and important life changes. This dream could indicate that you're dealing with some kind of loss, like an abrupt end to a relationship or a job change. ...