If a farmer does not plant a crop in one field, and then plows the field in the fall, how could this restore nitrogen and phosphorus levels in the soil?

answer; ///i believe that the correct answer is (e); check first good

micro/nanoscale topography surface exhibits many prominent properties and is extensively employed in biomedical device, microfluidic device and energy device fabrication. additionally, the clinical applications of biomaterials can be largely expanded with of nanostructured surfaces.