ASMO Science Olympiad 2018 — Level 1 (Years 3 & 4) Question 2
ASMO Science · ASMO Science Olympiad 2018 — Level 1 (Years 3 & 4)
Which of the following lasts approximately 24 hours?

The Earth's orbit of the Sun
A full rotation of the Earth on its axis
The Sun's orbit of the Earth
The Moon's orbit of the Earth