The United States and Saudi Arabia, the allies, have been a bit fierce recently. 　　Regardless of the appeal of the United States, Saudi Arabia responded…

The chemical embodiment of “one side’s water and soil support one side’s people” 　　A chemical element is a general term for a class of atoms…

　　Let’s talk about the construction of the Pyramid of Khufu 　　Today, there are still many mysteries about the construction of the pyramid, and the construction…

　　In the 1960s, the American kitchen god Julia Child (1912-2004) became famous at one time, and Chua Lam, a famous gourmet in Hong Kong, China,…

　　The main roller coaster at Disneyland in Florida is “only” 200 feet (50 meters, about 15 stories) high at its highest point. The roller coaster…

　　The streets of Chamonix were packed with crowds. 　　He shuttled alone among the cheering crowd, and the audience applauded and cheered wherever he went, and…

　　Passing by Anjuyuan, the street lights were already on, and Agen couldn’t help but increase the speed of the battery car a little. After a…

　　In the process of expanding its territory and sphere of influence and becoming a global hegemon, the United States has constantly promoted the so-called “Manifest…

　　I am an astronaut. Many people say that I am a person who has gone to heaven, so I should not be afraid of anything,…

　　Therese Hoffmann is a professor of chemistry at the University of Brasília and a veteran environmentalist. On the way to and from get off work…