Question

Q. Advances in communications technology affected World War I by allowing for...

A. trenches to be dug more quickly.
B. faster changes and planning in battle.
C. troops to travel with greater speed.
D. supplies to reach troops more efficiently.

Answer 1

Answer:B. faster changes and planning in battle

Step-by-step explanation:

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Answer 2

b

Step-by-step explanation:

B. faster changes and planning in battle