Why? And You can't duplicate skills so if you have one 8 year old you can't have the other. I would pick the 8 year old girl over the boy if anything because the men can continue to reproduce a lot longer than women can, there fore the 8 year old girl when mature can help repopulate more than the boy child can.
Also Remember This could be the satrt of a whole new world we are talking about, so emotion should play no part in it. It should be the best for the human race not just for your feelings.
D, world destruction
Over and overture
N, do I need
Apostrophe T, need this torture?-They Might Be Giants