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Which technological application was a cheap and effective method of protecting trenches in WWI? A) air raids B) electric fences 09 barbed wire D) submarines
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1 vote
Which technological application was a cheap and effective method of protecting trenches in WWI?

A)
air raids
B)
electric fences
09
barbed wire
D)
submarines

User Crwils
by
7.4k points

2 Answers

9 votes
C. Barbed wire would be correct
User Carolynne
by
8.1k points
10 votes
The correct answer is Barbed Wire
User Kujiy
by
8.6k points
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