Answer:
Once it was introduced at the third battle of Ypres, mustard gas produced 90% of all British gas casualties and 14% of battle casualties of any type.Explanation:
Social Darwinists believe survival of the fittest would allow for the strong to survive and the weak to die out
Social Darwinists believed that the life of humans in society was a struggle for existence influenced by survival of the fittest
Because they treated the people in the lands they conquered with respect and many of the nomadic peoples and non-Muslims converted to Islam.
A because that’s the right answer I’m sure