Why do women have periods?

2024/04/2508:33:09 history 16994021

Why do women have periods? - DayDayNews

Why do women have periods? - DayDayNews

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Power cannot be divided, especially the highest power cannot be divided by multiple people. Otherwise, a group or a country will suffer from poor political orders and chaotic political situation. In the Qin State, the Queen Mother, Marquis Rang, and others manipulated the governm - DayDayNews

Power cannot be divided, especially the highest power cannot be divided by multiple people. Otherwise, a group or a country will suffer from poor political orders and chaotic political situation. In the Qin State, the Queen Mother, Marquis Rang, and others manipulated the governm

To be strong as an individual, you must be autonomous and independent

05/17 1626

On January 26, 2022, the Shanghai No. 1 Intermediate People's Court made a public verdict on the bribery case of Xia Jianguo, deputy secretary of the Party Committee and President of Shanghai University of Engineering and Technology. - DayDayNews

On January 26, 2022, the Shanghai No. 1 Intermediate People's Court made a public verdict on the bribery case of Xia Jianguo, deputy secretary of the Party Committee and President of Shanghai University of Engineering and Technology.

The downfall of double-faced principal Xia Jianguo: He made 22.57 million yuan and was accused of living a corrupt life and keeping a mistress for a long time

05/18 1335

"Spring and Autumn", in the spring of the third year, Wang has already passed the second month of the month, and there is an eclipse on the sun. In the third month of Gengxu, the King of Heaven died. In the fourth month of summer, Xin Mao, the Jun family died. In autumn, Wu's son - DayDayNews

"Spring and Autumn", in the spring of the third year, Wang has already passed the second month of the month, and there is an eclipse on the sun. In the third month of Gengxu, the King of Heaven died. In the fourth month of summer, Xin Mao, the Jun family died. In autumn, Wu's son

Spring and Autumn Period·720 BC

05/17 1100

Text: Ding Jin Xingyang Pass and heading south, they are Shenlindian, Jialonggou, Paomaquan, Wujiquan, Baiyu, Dugou, Dengyu Village, Mawu Village, Huyang, Liqugou, Leigushi, Pressing station, two wells in one step, etc. Let's follow the place names. After Wang Mang's army reunite - DayDayNews

Text: Ding Jin Xingyang Pass and heading south, they are Shenlindian, Jialonggou, Paomaquan, Wujiquan, Baiyu, Dugou, Dengyu Village, Mawu Village, Huyang, Liqugou, Leigushi, Pressing station, two wells in one step, etc. Let's follow the place names. After Wang Mang's army reunite

After the Yangguan reunion, brother Liu Xiu has grown up (2)

05/17 1305

do you know? The name Lenin was one of the romantic pen names in memory of his first love. Lenin's name is well known in China. Under his leadership, the world's first proletarian-governed Soviet Republic was established. There is also a romantic story about the origin of Lenin’s - DayDayNews

do you know? The name Lenin was one of the romantic pen names in memory of his first love. Lenin's name is well known in China. Under his leadership, the world's first proletarian-governed Soviet Republic was established. There is also a romantic story about the origin of Lenin’s

The story of Lenin and first love

05/18 1335

During the Southern and Northern Dynasties, there were many tycoons who came from humble backgrounds and finally established their own political power. Especially during this period, it was a period of powerful families. It was also very difficult to go from the bottom to the sid - DayDayNews

During the Southern and Northern Dynasties, there were many tycoons who came from humble backgrounds and finally established their own political power. Especially during this period, it was a period of powerful families. It was also very difficult to go from the bottom to the sid

From slave to emperor - a legendary hero

05/18 1637

As soon as I got up in the morning, I vowed not to smoke today. After breakfast, I thought again that I have important business to discuss today. I would like to smoke a cigarette to refresh myself and my mental state will be much better. I will quit smoking as soon as I get the - DayDayNews

As soon as I got up in the morning, I vowed not to smoke today. After breakfast, I thought again that I have important business to discuss today. I would like to smoke a cigarette to refresh myself and my mental state will be much better. I will quit smoking as soon as I get the

Quitting Smoking and "Letter to Garcia"

05/18 1483

Yan Xishan's first wife, Xu Zhuqing, had no children. For example, his wife Xu Lansen gave birth to five sons and one daughter for Yan Xishan. Among them, the eldest son Yan Zhigong, the third son Yan Zhixin and their daughter died in infancy, leaving only the second son Yan Zhik - DayDayNews

Yan Xishan's first wife, Xu Zhuqing, had no children. For example, his wife Xu Lansen gave birth to five sons and one daughter for Yan Xishan. Among them, the eldest son Yan Zhigong, the third son Yan Zhixin and their daughter died in infancy, leaving only the second son Yan Zhik

What happened to Yan Xishan's children? The second child liked to hear the donkey bray, the fourth child was caught for rape, and the fifth child fell in love with the second sister-in-law.

05/17 1700

We Chinese, I don’t know since when, generally agree with this view: Japan, our neighboring country separated by a river, and we are actually of the same culture and species. "Historical Records" records that during the Qin Shihuang period, the alchemist Xu Fu took a large number - DayDayNews

We Chinese, I don’t know since when, generally agree with this view: Japan, our neighboring country separated by a river, and we are actually of the same culture and species. "Historical Records" records that during the Qin Shihuang period, the alchemist Xu Fu took a large number

This misunderstanding of Japan cannot continue! Our roots are really different

05/18 1341

During the Age of Discovery in the 16th century, Europeans discovered the New World of America. They slaughtered Indians everywhere, occupied their land, robbed the fruits of their labor, and maliciously spread infectious diseases. - DayDayNews

During the Age of Discovery in the 16th century, Europeans discovered the New World of America. They slaughtered Indians everywhere, occupied their land, robbed the fruits of their labor, and maliciously spread infectious diseases.

Will the United States collapse like the former Soviet Union?

05/18 1024

Li Shimin, Emperor Taizong of the Tang Dynasty, was a powerful character who immediately raised the starting point of the Tang Dynasty. After the death of Emperor Taizong of the Tang Dynasty, Wu Meiniang started to cause trouble. What exactly happened? - DayDayNews

Li Shimin, Emperor Taizong of the Tang Dynasty, was a powerful character who immediately raised the starting point of the Tang Dynasty. After the death of Emperor Taizong of the Tang Dynasty, Wu Meiniang started to cause trouble. What exactly happened?

What "immoral" things did Empress Wu Zetian do in order to become emperor?

05/18 1299

Perhaps in the eyes of some people, it is not surprising that the tombs have not been stolen. After all, there were so many emperors in ancient times, and there would be no shortage of tombs. If some of the deeper tombs were not discovered, they would naturally not be robbed. - DayDayNews

Perhaps in the eyes of some people, it is not surprising that the tombs have not been stolen. After all, there were so many emperors in ancient times, and there would be no shortage of tombs. If some of the deeper tombs were not discovered, they would naturally not be robbed.

Why has Wu Zetian’s tomb remained intact after thousands of years? Large-scale tomb robberies have been carried out many times without even entering the door.

05/18 1575

In 1970, my country successfully restored its seat in the United Nations. However, the following year, the United States created a shocking conspiracy to confuse the ownership of the Diaoyu Islands. To this end, my country and the United States and Japan conducted many rounds of - DayDayNews

In 1970, my country successfully restored its seat in the United Nations. However, the following year, the United States created a shocking conspiracy to confuse the ownership of the Diaoyu Islands. To this end, my country and the United States and Japan conducted many rounds of

In 1971, an old Chinese-American woman claimed that the Diaoyu Islands belonged to her family and even produced Cixi’s handwriting.

05/18 1729

General Qin Jiwei was born in Qinluo Village, Qiliping, Huang'an, Hubei Province in 1914. His father was a farmer and a bamboo craftsman, his mother was an ordinary housewife, and he had an older brother and a sister. - DayDayNews

General Qin Jiwei was born in Qinluo Village, Qiliping, Huang'an, Hubei Province in 1914. His father was a farmer and a bamboo craftsman, his mother was an ordinary housewife, and he had an older brother and a sister.

General Qin Jiwei recalled: At that time, he was criticized by Deng Xiaoping on the Central Committee and he was convinced by the old political commissar.

05/18 1818

Although the Civil War brought serious losses and casualties to the United States and left deep wounds like those of the Ku Klux Klan, it also removed the biggest obstacle to development. After the American Civil War, the two major forces of the North and the South merged. After - DayDayNews

Although the Civil War brought serious losses and casualties to the United States and left deep wounds like those of the Ku Klux Klan, it also removed the biggest obstacle to development. After the American Civil War, the two major forces of the North and the South merged. After

The world's richest man, oil king Rockefeller, is he a devil or a philanthropist?

05/18 1013

Chairman Mao first chatted with Wang Jide and others about local affairs, and then said: "Teng County is very close to Weishan Lake. The carps in Weishan Lake have four nostrils. Do you know?" - DayDayNews

Chairman Mao first chatted with Wang Jide and others about local affairs, and then said: "Teng County is very close to Weishan Lake. The carps in Weishan Lake have four nostrils. Do you know?"

Chairman Mao: Did you know that the fish in Weishan Lake have four nostrils? The county party secretary shook his head and the chairman smiled.

05/18 1663

Hello, everyone, I am biu fashion, and I am very happy to share celebrity fashion and matching skills with you again! I hope my article will make you more interested in fashion and make you, who is already good-looking, more attractive! - DayDayNews

Hello, everyone, I am biu fashion, and I am very happy to share celebrity fashion and matching skills with you again! I hope my article will make you more interested in fashion and make you, who is already good-looking, more attractive!

Women in their 30s want to create a girly look. It’s so easy to master these matching skills.

05/18 1040

Since ancient times, the conflict between mother-in-law and daughter-in-law has been a difficult problem to overcome. If you save the galaxy and meet a sensible mother-in-law, you will be more happy than meeting a good man; if you meet a dramatic mother-in-law, it will be like pr - DayDayNews

Since ancient times, the conflict between mother-in-law and daughter-in-law has been a difficult problem to overcome. If you save the galaxy and meet a sensible mother-in-law, you will be more happy than meeting a good man; if you meet a dramatic mother-in-law, it will be like pr

The "three men and three women" of the fourth wife of the gambling king, the moment of catching up with the female star and the wealthy mother-in-law

05/18 1528

Recently, Zhang Xinyu posted a snack evaluation video on her personal social platform, with the text "The first episode of the Maomao (Zhang Xinyu's self-proclaimed) snack evaluation program has officially started various snack evaluations. Sincere sharing, thousands of people ha - DayDayNews

Recently, Zhang Xinyu posted a snack evaluation video on her personal social platform, with the text "The first episode of the Maomao (Zhang Xinyu's self-proclaimed) snack evaluation program has officially started various snack evaluations. Sincere sharing, thousands of people ha

Zhang Xinyu eats junk food at home! Grabbing the spicy strips with bare hands and oily hands, chewing them is very down-to-earth.

05/18 1869

The ancient puppet goddess Yang Zi plus three new ancient puppets are young fresh meat. Just looking at this cast is full of expectations. If you like sadomasochistic be aesthetics, you are even more blessed. "Sauvignon Blanc" will satisfy all your expectations. fantasy. If you c - DayDayNews

The ancient puppet goddess Yang Zi plus three new ancient puppets are young fresh meat. Just looking at this cast is full of expectations. If you like sadomasochistic be aesthetics, you are even more blessed. "Sauvignon Blanc" will satisfy all your expectations. fantasy. If you c

Regarding the be aesthetics of "Saurus Love", the female protagonist is not married to the male protagonist, and the lovesickness disaster of three men falling in love with one woman is

05/18 1994

If you have students at home, remember to cook these 4 dishes for your children to supplement their brain power and enhance their physical fitness. Remember to save them. Dear good friends, hello everyone, I am chef Jiang Yizhou. Today is the time to share delicious food with you - DayDayNews

If you have students at home, remember to cook these 4 dishes for your children to supplement their brain power and enhance their physical fitness. Remember to save them. Dear good friends, hello everyone, I am chef Jiang Yizhou. Today is the time to share delicious food with you

If you have students at home, remember to cook these 4 dishes for your children to supplement their mental strength and physical fitness. Remember to save them

05/18 1515

The dog days of summer are here, so remember to learn how to make these 4 cold dishes. They are nutritious, delicious and simple to prepare. It is recommended that you learn about them. Dear good friends, hello everyone, I am chef Jiang Yizhou. Today is the time to share deliciou - DayDayNews

The dog days of summer are here, so remember to learn how to make these 4 cold dishes. They are nutritious, delicious and simple to prepare. It is recommended that you learn about them. Dear good friends, hello everyone, I am chef Jiang Yizhou. Today is the time to share deliciou

The dog days of summer are here. Remember to learn how to make these 4 cold dishes. They are nutritious and simple to cook. It is recommended that you learn about them.

05/18 1166