Long time no see^^ Tiếp tục up bài tập thôi^^.

The physical world

Did you know?

Two thirds of the surface of the Earth is covered in water.

El Azizia in Lybia is the hottest place in the world, where temperatures of over 57 degrees celsius have been recorded.

The coldest place on Earth is probably Vostok in Antarctica, which reached a temperatures of minus 89 degrees celsius.