The equator is a greatcircle with its plane perpendicular to the Earth rotational axis. |
The equator is a small circle with its plane perpendicular to the Earth rotational axis. |
The equator is a small circle, the plane is parallel to the Earth rotational axis. |
The equator is a greatcircle with its plane parallel to the Earth rotational axis. |
QuizVds.it - Facebook - Contattaci - Blog - Donazione - Cookie Policy - Privacy Policy - Termini e condizioni - Partner