knowledge-daily

Where did the first man and woman come from?

This question is a bit similar to the question of chickens and eggs. We know that sexual reproduction requires the participation of both males and females in order to complete. Under normal circumstances, females are used to reproduce and raise offspring;

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What is the outside of the universe?

Ever since mankind looked up at the starry sky, they have been thinking about major issues about the universe. We want to know where we live in the universe, how long the universe has existed, where is the end of the universe, and what is outside of the universe.

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If a 50-meter-high tsunami strikes, it’s better to run inland or plunge into the water head-on...

As the trend of globalization becomes more and more obvious, the geographical advantage of the coast has attracted many people. Statistics show that more than one-third of the world's people live within 100 kilometers from the ocean.

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Which country fought the biggest battle in World War II and how much troops it invested...

Throughout human history, there have been many wars, and World War II was the largest war with the most casualties in the entire history. Many countries were forced to be involved in the war, and the war spread to all parts of the world. According to statistics, the total casualtiesThere are more than 90 million people.

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Can Chinese medicine really diagnose a woman's pregnancy through pulse numbering? What exactly is a happy pulse...

What is Ximai like?

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Red snow appears again in Antarctica, it happened in 2020, is the earth sick...

In 2020, we will falter and get through it. In 2021, we are looking forward to the future. However, there are signs that the earth’s ecological climate will not heal itself after a year. It will take us a long time.Only by taking good care of it can the decline be restored.

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What kind of dragon is Wulong bohaiensis?

In 2020, paleontologists named a new feathered dinosaur from the Jehol Biota, which is the Bohai Dancing Dragon.

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