Our solar system
On Earth, we eat cake once a year on our birthday, but the length of the year in different planets in the solar system is different, resulting in different times of eating cake on our birthdays. According to the normal life span of humans, on which planet below, can you only eat cake once at most twice in your life?
A, Jupiter
B, Saturn
C, Uranus
D, Neptune
Beautiful Uranus
Analysis: In the solar system, different planets have different lengths of a year. According to the definition of astronomy, a planet rotates one circle and a circle is called one year, so it depends on the orbital cycle of the planet, and what is the cycle of the planet.
Jupiter's revolution is 11.8 years, which is fine. On Jupiter, you can have seven or eight birthdays in your life.
Saturn's revolution is 29.5 years, okay. Be patient and you can eat birthday cakes two or three times in your life.
Uranus is 1984 years old. Oh my god, I can only eat one birthday cake in my life. Even if I can live for a long time, I will only eat two birthday cakes at most. If I don’t do it well, I can’t eat them once.
Nehrene is 165 years old. Instead of eating cakes on her birthday, it is better to eat them as much as you want. Otherwise, how can I wait until I eat my birthday cake?
Don’t say anything, the baby wants to stay on the earth and never go anywhere. Eat as much cake as you want.
