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The Sun
The Sun
The diameter of the Sun is about 109 times that of the Earth. Most of its mass consists of hydrogen.
Grades 1 – 12
کلیدواژهها
موزالينک
/لينک وب
The diameter of the Sun is about 109 times that of the Earth. Most of its mass consists of hydrogen.
Grades 1 – 12
کلیدواژهها
موزالينک
/لينک وب