It was factory system assembly because then they had lots of companies that would make weapons for them
Parallelogram because two opposite sides are equal while the other two parallel sides are equal in length.
Answer:
These things killed people
Explanation:
How did zeppelins improve the industry or society?
During their brief, but deadly dominance the airships killed more than 500 people and injured more than a thousand in places all down the east of the country. The last ever attempt to bomb Britain by a Zeppelin was over the Norfolk coast on 5 August 1918.