What new war techniques were utilized in world war i?

blockades of shipping lanes
trench warfare
combat fighting
fighting a two front war

B

Explanation:

trench warfare.

(I selected D and it was wrong!)

assuming that you are talking about the one in egypt: hecka oil

explanation:

it's a secular holiday. it is and was a custom developed to recognize the ending of a time and a wish for a good future. the kind of kiss you exchange, if you are single, is intended to predict what kind of year you will have in the coming year.

it is saying good bye to the last year with all its ups and downs, and hello to the new year, with all its hopes and dreams.