Translate the sentence into an equation. The sum of 2 times a number and 9 is 7.
Use the variable
y for the unknown number.

1. The chlorine gas used on soldiers was this type of warfare.

artillery fire
aerial warfare
chemical warfare

2. Which weapon do you think was the most effective in the war and explain why?

3. Why was WWI considered the first modern war? Explain using an example.

4. Bonus: shell shock was when

Soldiers found shells on the beach

the sound of shelling artillery affected soldiers brains

soldiers were shocked at how big the shells of grenades could be

5.What was one thing people at home could do to help the War and the soldiers?

HISTORY: please help its a quiz i’ll mark u brainlist