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For eggs, there are always these bad words, you have not heard it? Question 1: raw egg yolk side there is a mass of white things, it was said that the feed plus antibiotics, some people say that chicken sperm, it was said that eggs are not fresh, this group of white things need to pick out, ? A: egg yolk on both sides, must have a group of white belt, called egg yolk lace, is the natural structure of fixed egg yolk okay? Fresh eggs to see the lace, the freshest time, and even see them one is left, one is right-handed. Not fresh, egg yolk on both sides of the white lace slowly blurred, and even see. Have not seen fresh eggs also fills, can not be so rumor slander fresh eggs ah! Poor hens are innocent guns. For eggs, there are always these bad words, you have not heard it? Question 2: boiled eggs, the outermost layer of egg yolk will often be green and black, I heard that this is a harmful thing, we must scrap this layer to eat? Egg yolk outer black, because the cooking time is l...

1, physical exercise is conducive to human bones, muscle growth, enhance heart and lung function, improve the blood circulation system, respiratory system and digestive system performance, is conducive to the growth and development of the human body to improve disease resistance and enhance the adaptability of the organism. 2, reduce children in adult suffering from heart disease, high blood pressure, diabetes and other diseases 3 3, physical exercise is to enhance the constitution of the most active and effective means. 4 4. Can reduce your risk of premature aging. 5 5, physical exercise can improve the nervous system regulation function, improve the nervous system on human activities when the complex changes in the ability to judge, and timely coordination, accurate and rapid response; to adapt to changes in the environment and keep the body life activities Work properly. 6 6, physical exercise can regulate the body's physiological balance, to cure and prevent the effect...

When asked why education is important, different people hold different attitudes. Some people think that education is a social phenomenon, there is no important importance. While others feel that education is important. Personally, I think education is a good way to cultivate successors. First, education can help a person to form a good behavior. A child who is still developing, he does not know how to distinguish between good and bad, so he must be taught by parents or teachers to distinguish between the right thing. So that he can become a useful person to adapt to this modern society. Second, now, the world is the world of knowledge, no knowledge of people will be difficult to survive in this world. Therefore, education is very important, people must learn academic knowledge to live a better life. Therefore, it is natural to conclude that education can make people smarter and form a good way of behaving, and that learning is never too old.

People are not only concerned with evolution, but also more willing to express, of course, most of them are questioning evolution. Evolutionism is a scientific theory in the field of biology, and modern scientific theory of biological origin, development, classification, and no other scientific hypothesis or theory that competes with him. From the point of view of psychological cognition, science is one of the main methods of human cognitive world. The main methods of other worlds that are parallel or parallel to science include philosophical, theological, empirical, aesthetic, and so on. Different cognitive methods to solve the problem of different human values, the scientific advantage is based on logical and empirical solution to the problem of true and false, the entire human civilization technology development is built on the science. But science has a threshold to accept the necessary and adequate training to understand the scientific methods and scientific thinking. Theologi...

Why is there so much sweat? Sweat for two reasons: one is good health, yang strong, a little exercise will sweat more, this is a healthy performance; the other is Qi, in motion Will be associated with the symptoms of general Qi deficiency: physical fatigue, drowsiness, difficulties and so on Sweating more than two reasons: one is the body is good, yang strong, a little exercise will sweat more, this is a healthy performance; the other is Qi, in the movement will be accompanied by the general symptoms of Qi, : Physical fatigue, drowsiness and weakness, people are trapped; if there is no symptoms of qi with you, you are yang strong, healthy; if accompanied by the symptoms of Qi is caused by Qi The main manifestations of the body of qi; less gas lazy words, tired body fatigue, low voice, moving shortness of breath, easy to sweat, dizziness, palpitations, pale complexion, loss of appetite, fever, sweat, prolapse, uterine sagging, pale tongue Fat, tongue side teeth marks, pulse weak, et...

The dog's ancestors are wolves and have been recognized. But where the dog originated in the industry has been with a variety of claims, but recently based on the study of the staff found that now the world's pet dogs are likely to originate from China! In the past, the experts had studied the source of the dog and found a 12,000-year-old canine vertebrae in Israel, so the dog was derived from the Middle East. However, according to the recent Swedish scientists, the results show that pet dog ancestors are likely to originate in China. Swedish scientists in the analysis of the world more than 500 kinds of dog hair samples, found that almost all dogs have the same gene pool, and which the East Asian dog genetic variation more, so believe that the dog's ancestors, is likely to originate in East Asia. The results of this study have been published in the journal Science. Researchers point out that about fifteen thousand years ago, humans living in China or nearby will be domesti...

We are long hairy, there are three middle ear bone mammals, women can be offspring for breastfeeding, by the breast, breast Is a special deformation of sweat glands. Although only women have breasts, but we are in the embryo regardless of gender, are the same. In development, the embryo has been a female model, until six weeks later, male embryos in the sex chromosome appeared. At this point, male embryos began to develop its sexual characteristics. Therefore, the man who kept the nipple, there are some breast tissue, men and even breast cancer. In some cases, men will have breast hyperplasia. Abnormal male mammary gland hyperplasia is called "male breast development". This disease can be caused by the use of anabolic steroids. So, if Barry Bonds years later to participate in the "old star game", long slack off the large men's breasts, then, I think we will have a lot of debate on the steroids.

Why do we yawn? We all know tired, bored, or see other people yawning will bring almost impossible to stop the impulse - but this behavior on the body in the end what role? In the late 80s of the last century, Pleasant began to study the so-called "entertainment science" (chasmology, a word derived from the Greek "entertainment"), once wrote: "yawn an annoying feature is, although ordinary, we are Know it very little. "Almost 30 years have passed, we may soon find an answer. But the answer to the study area into two factions.            Is the contagious yawn in order to ensure that we go to bed at the same time? Source: bbc.com A controversial argument is that the Greek physician Hippocrates, who was close to 2,500 years ago, was the first person to study yawn. He thought that yawn would help to discharge the gas, especially when he was hot. "Like a lot of steam when the water ran out from the pot, the body temperature increased, the body of the ...

The low level of education, the idea of ​​male superiority is an important cause of female circumcision. In addition, the implementation of female circumcision area people think: women's legs between the "unclean", so that men addicted to things, only when these things are removed after the women are clean, beautiful and educated. Due to circumcision when the clitoris was removed, women will appear to reduce sexual desire, sexual behavior to reduce the situation. Especially when women are type III circumcision, they will be due to sexual intercourse lead to partial suturing of tearing part of the fear, and fear of wound tear was found and other reasons, and to avoid sexual behavior - in a female circumcision custom Area, people think that circumcision can prove whether a girl is a virgin before marriage, and as a judge of marriage loyalty criteria. In short, for a woman who has been circumcised, sex is not only a happy thing, it is kind of torture. But ironically, the mot...