Answer:
Soil Erosion
Explanation:
Basically, tillage breaks soil up, destroying its overall structure. It encourages surface runoff and therefore soil erodes more easily. In some cases soil erosion is beneficial, but in most cases, it is not. Tillage has also been found to cause the emissions of more toxic gases such as N20.
Answer:
The box has blocked the sunlight from the waterweed and it has stopped photosynthesising
Explanation:
You should start with the smallest magnification, usually the 4x
Hope this helps!
