Einstein3244 Einstein3244 07-03-2024 Social Studies contestada If a crop of wheat removes ( 20 , kg ) of nitrogen per hectare of soil, what mass of fertilizer of calcium nitrate ( Ca(NO₃)₂ ) to be required?a. ( 4.4 , kg )b. ( 5.0 , kg )c. ( 8.0 , kg )d. ( 10.0 , kg )