Noonereallyknowsexactlywhenthefirstpeoplearrivedin 61 ...
问题详情：Noonereallyknowsexactlywhenthefirstpeoplearrivedin 61 wenowcallasCalifornia.However,itislikelythatNativeAmericanswerelivinginCaliforniaatleastfifteenthousandyearsago.Scientistsbelievetha...