What does the video demonstrate about warfare during World War I? A) Conditions in trenches were very difficult.

B) Trenches were fortified with brick walls.

C) Soldiers did not use helmets or protective clothing.

D) Troops lacked communications equipment.

Answer is A

first one, A

Explanation:

That is the correct one

i don't see how you want other people to do your work for you and it is like you are just handing your assignment to anybody else and having them deal with it instead of your self i thought this site was for asking questions and somebody could you on it not just handing your work to somebody else to deal with it just saying don't mean to be mean just proving a fact.

explanation:

the answer is prolly b