Soil roughening is temporary measures used for erosion control. It is done by making tracks in a horizontal direction or adding steps along the incline direction. Track equipment can also be used to rake the soil surface. The object is to slow down run-off water, reduce erosion and trap loose soil.
<span>D. the poverty threshold. This differs based on geography (certain areas of the country are more expensive to live in than others) and family size.</span>
