Which step completes the pollution process shown? a farmer applies excess fertilizer runoff carries nitrogen to a lake, lake water becomes oxygen depleted

phytoplankton grow rapidly in the lake then die and decompose

bacteria decrease in the lake water

the lake water becomes clearer

fish become diseased

answer; ///the declaration of independence;

world war i had a devastating effect on german-americans and their cultural heritage. up until that point   german-americans, as a group, had been spared much of the discrimination, abuse, rejection, collective mistrust experienced by so many different racial and ethnic groups in the history of the united states. indeed, over the years, they had been viewed as a well integrated and esteemed part of american society. all of this change with the outbreak of war.  

answer; graduated cylinder;