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...
does my huge pregnant belly mean i'll have a bigger baby? not necessarily. while some babies are macrosomic and truly are just measuring larger than average, showing early or feeling like you have a huge pregnant belly doesn't mean you're destined to deliver a bigger baby. although ...
Thanks to Jaws, they're the ocean's most iconic and feared fish. But we know surprisingly little about them.
pointed out the focus on Pinot Noir, and feel several varieties have to be used before firm conclusions are drawn. Others would like to see whether sulphur-free wines would come out differently. Certainly the scale of the trial is small and makes it a starting point rather than a slammed ...
And as four out of five dentists have reminded us on countless television commercials, using oneor another variety of toothpaste is crucial for keeping our teeth healthy. 正如五个牙医中会有四个在数不胜数的电视商业广告中一直提醒我们的那样,使用不同种类的牙膏对保持牙齿健康至关重要。 Like that fif...
1. 【答案】 T hey are huge and some kinds hav e teeth. 【解析】题干意为:它们看上去像什么?根据上文 表格中:Huge巨大的;Some kinds have teeth. 一些有牙齿。 可知它们是巨大的且一些有牙齿。 故答案为:They are huge and some kinds hav 2.【答案 】In the sea. 【解析】题干意为:它们住在...
Why do hippos have big teeth? What adaptations does a giraffe have to survive? How do giraffes maintain homeostasis? Why do lemurs have big eyes? Do giraffes cough? If not, how? Why do proboscis monkeys have big noses? Why do elephants have ivory tusks? Why do non-human primates have ...
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...
Why do small dogs live longer?Question:Why do small dogs live longer?Lifespan of Dogs:The average lifespan for a dog is about ten to twelve years. However, some dog breeds live longer than others. Also, keeping one's dog in good health contributes to his longevity.Answer...