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.
Answer:
A) the volcanic activity at subduction zones makes the fault plane stickier and therefore they release more energy when they reach their elastic limit
Explanation:
- As the plate boundaries are very shallow and are able to produce very large earthquakes and thus release more energy when the slabs descent to the mantel and viscosity changes and causes the plates to move bend and deform and thickness of the slabs is also an important factor that determines the high magnitude earthquakes.
Answer:
Well, the Northern colonies were mostly mountains with a colder climate and a thin layer of soil only for subsistence farming. And then, the Southern colonies were mostly plains with warmer climate, and rich fertile soil suitable for farming, especially cash crop.