You did not show the diagram. Show the diagram
Answer:
may be the answer is "B" Trenches proved to be effective defenses, and relatively few soldiers died.
The GI bill effected the education for veterans because it supplied them with $500 a year so that they could pay for school.
Hopefully this helps :)
By means of excavations and the study of the areas that lived in as well as the careful study of there remains to study there health and if there where identifiable diseases that they suffered and other things of this nature <span />