9 Sự thật thú vị về Trái đất mà môn Địa Lý không dạy

The fascinating truth about Earth that geography does not teac The ninth tru Between the two hills and the pla The eighth tru Earth is the third planet from the sun The average distance from Earth to the sun is 149.6 million Earth is farthest from the su Therefore summer in the Northern Hemisphere is about three days longer than winter The seventh tru The sixth tru The moon may have once been part of the Earth According to research by scientists from the University of Chemistry After a massive collision A part of the Earth was torn away and became the moon The moon and the Earth have many similarities in their scientific structures The fourth truth is A year on Earth is longer than 365 days The Earth's rotation around the Sun is considered a year However the actual time it takes for the Earth to orbit the Sun is 365 days Adding 6 hours the lunar year has 360 days The Third Truth The second tru The main composition of the Earth is iron oxygen silica and magnesium In the first truth The distance from the Earth's surface to its core is about 6400 km And the Earth's circumference is more than 40000 km However we can completely measure the radius and circumference of the Earth with just a few measuring tools and mathematical formulas The circumference of the Earth of the astronomical geographer Mathematics is carried out on special days