Question

reduce the ratio to the simplest form

$\frac{1}{4} is \: to \frac{1}{1}$
1 by 4 : 1 by 1
​

Answer 1

Answer:

• Soil erosion is the displacement of the upper layer of soil; it is a form of soil degradation. This natural process is caused by the dynamic activity of erosive agents, that is, water, ice, snow, air, plants, animals, and humans.