The German plan to knock France out of the war quickly failed after: A p e x
A. the Battle of Verdun
B. the Battle of the Marne
C. the Battle of Mons
D. the Battle of the Somme

A. the battle of verdun

Explanation:

option a is correct

the decreasing neutrality of the u. s. in world war i

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i discarded the supernatant and kept the pellet in this part of the experiment because you have to return all unused chemicals into their original containers at the end of each labratory.

explanation: