Explain how life changed for most people after WWI ended?

Social life also changed: women had to run businesses while the men were at war and labor laws started to be enforced due to mass production and mechanization. People all wanted better living standards. After WW1, the need for an international body of nations that promotes security and peace worldwide became evident.

World War I was a global military conflict from 1914 through 1918. It killed 9 million soldiers, wounded 21 million, and left 7 million disabled. Another 10 million civilians died. Germany and France each lost 80% of their male population aged between 15 and 49.

well michelle wanted to measure the height of her school's flagpole she placed a mirror on the ground 48 feet from the flagpole then walk backwards until she was able to see the top of the pole in the mirror her eyes were 5 feet above the ground and she was 12 ft from the mirror using similar triangles find the height of the flagpole to the nearest tenth of a foot find the geometric mean of them pair of numbers so yeha lol

i believe the answer to your question is b. pay your bills early