When cash is contributed to a political party with no limits attached to the amount that can be received, this is known as a "soft money<span>" contribution.</span>
One reason: Plowing large areas of land
A few more reasons: poor farming practices, farmers would loosen up the soil, and the land was deforested, making it loose the roots that held the soil in place.
D. Writing human rights into law
The Magna Carta gave the people a first glance of running a system of coexisting laws.