Q1. How does knowledge of time help in traveling? Q2. What causes one year?
When we visit a railway station we can see that their is a time table which shows the time of various trains .These time tables help us to know about the arrival time of the train and the departure time of various trains.
The sun appeared to make a full circle around the sky in one cycle of seasons . This full circle took a year.
The sun appeared to make a full circle around the sky in one cycle of seasons . This full circle took a year.