Which statement about african americans who served in world war i is true?
they numbered about two million men.
they served on the front lines.
they were not required to register for the draft.
they served mostly in noncombat roles.

the selective service was designed to
create more rigorous requirements for men enlisting in the military
raise money for the war effort through the sale of war bonds
institute a draft to increase the number of men in the military
choose women to work in war related businesses.

folds are formed when heat and pressure is applied to the rock. the higher the temperature, the more pliable rocks become. folds are more likely to occur when the deformation caused by the compression is applied slowly. faults are defined as the displacement of rock that were once connected along a fault line.

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