They did this because the goths needed somewhere to stay the Roman Empire offered to help out
That is know as the Kuiper Belt.
When the plates are moving, they go up against each other and go along each other and when a 'non-matched' piece comes, they hit causing an earthquake.<span />
Explanation:
<h3>Arable land is the land under temporary crops, temporary meadows for mowing or pasture, land under market and kitchen gardens and land temporarily fallow (for less than five years); and land under permanent crops is the land cultivated with crops that occupy the land for long periods and need not be replanted after ...</h3>