It showed a colonial revolt could produce a nation based on popular sovereignty
They're all about rights and representative government.
Reconstruction succeeded in its goals of restoring the Union and helping to "<span>d. repair the war-torn South" although many would agree that Reconstruction failed because discrimination still existed. </span>
Exceptionally high population densities occur in the Yangtze delta, the Pearl River Delta, and on the Chengdu Plain of the western Sichuan Basin. Most of the high-density areas are coterminous with the alluvial plains on which intensive agriculture is centred.
It was important that civil service positions were not hereditary so that officials would be well-qualified. The fear was that if these positions were hereditary or inherited by a parent then officials would not really qualify for the position they inherited. There would be no requirements to serve except that their parent was previously an official. By not allowing this officials would be required to qualify on their merits and not based on who they were related too. Thus better and more qualified officials would exist. The answer is A) so officials would be well-qualified.