Answer:
Gas masks used in World War One were made as a result of poison gas attacks that took the Allies in the trenches on the Western Front by surprise. Early gas masks were crude as would be expected as no-one had thought that poison gas would ever be used in warfare as the mere thought seemed too shocking
Answer:
false i would think because the romains and the greeks are very similar to each other because the literally have the same gods just different names and the things
Explanation:
I believe the answer to this no
It is a river that has devastating floods in north china
