Where did the gold of the inca civilization come from
a) continental-continental convergence
b) divergent plate boundaries
c) transform plate boundaries
d) ocean-continental convergence

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.