Answer:
A creeping bombardment, first used at the Battle of the Somme, involved artillery fire going forward in phases only ahead of the advancing infantry. ... To work, both the heavy artillery and the infantry required correct timing of the tactic. Failure to do this would result in their own troops being killed by artillery.
I believe it would be answer C
<span>The Albany Plan of Union was a plan to place the British North American colonies under a more centralized government. On July 10, 1754, representatives from seven of the British North American colonies adopted the plan. Although never carried out, the Albany Plan was the first important proposal to conceive of the colonies as a collective whole united under one government.</span>
<span>A. figuring out what you will give up and what you will gain by hiring a new worker </span>
Black soldiers were not treated like white soldiers were, even though they wanted to fight in the war. Whites soldiers feared the way they would coke back from the war. Black doodles revived way less more medal than the whites. And also because blacks were moving into places whites haven't been.