How was it proved that the earth is round?

More Questions

• Why is the earth round?
• Why earth is round in shape?
• Who discovered the earth was round?
• Why is the earth termed as mother earth?
• What is the result of round 0.5 round 0.5?
• What is the meaning of anchoring earth and earth cave?
• What will happen if there is no sunlight on earth?
• What is the position of earth in solar system?
• What is the largest source of freshwater on earth?
• Why charcoal and salt is used in earthing?