A shell can hold a maximum of 2n^2 electrons . according to the question , 2n^2=32 ..N^2 =16-> n=4 so the value of n is 4 love
This is called the frustration of purpose. It's a doctrine about how cases would be solved if unforeseen circumstances were to occur. A modern example would be if you took a mortgage but an earthquake completely destroyed your house. Due to the frustration of purpose, you could have your mortgage canceled because you don't have a house that the mortgage was for, so you wouldn't have to pay for it any more.
Explanation:
Finnell cooperative learning would double the chances of a successful crop by collecting quite enough water as possible: use terraces and texture plants to mitigate runoff; holding, instead of extracting, soil nutrients on the ground after a crop; weed control, based on soil properties.
C. Relative Dating is your answer I think.