Waves radiate out in all directions
In Chile almost 90% of 25-34 year olds have a high school degree.
Answer is Retrograde motion
Most of the time planet moves in expected path near the ecliptic which is east to west. Some times each planet turns around and moves to the east for a period of time, then it turns around to head in west direction again making a loop or zig-zag against the star background. This is called retrograde motion. Thus retrograde motion is the change of direction of the planets in loop.
When a plate is pulled under another plate and melts into magma it is called subduction.
Answer:
They could only serve for one year, the same person could not be elected for ten years, and one consul could always overrule the others decision.