What gas important to life was abscent from earths earliest atmosphere?

The 1884 amendment added onto the chinese exclusion act included what additional stipulation? the law would apply to ethnic chinese regardless of which asian country they originated from. the law would provide newly arrived chinese immigrants with land in the oklahoma territory. the law would establish all chinese americans as permanent aliens and deny them citizenship. the law would prohibit chinese immigrants from reentering the united states once they exited.

What impact did entry into ww1 have on life in the us?

Which triat did the northeast woodland indians have in common with the southeast indiana