Soil erosion removes the top soil that is the most valuable part of the soil for agricultural purposes. With this loss of important soil, there is lower yield but higher cost of cultivation.
Soil erosion will work its way downstream that will find its way into the water systems of cities. The top soil may contain pesticides and fertilizers. The soil will also find its way into streams and rivers where it could possibly clog up the natural channels of waterflow.
Answer:
The philosophy drove 19th-century U.S. territorial expansion and was used to justify the forced removal of Native Americans and other groups from their homes. The rapid expansion of the United States intensified the issue of slavery as new states were added to the Union, leading to the outbreak of the Civil War.
People start to fil more complaints which lead to other problems and strikes on stuff like this.
Answer:
<u>cannot photosynthesize below the photic zone</u>
Explanation:
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