<span>A) Ottoman Empire
This is the only reasonable answer, since it was the nation that disintegrated after World War 1
hope this helps</span>
Answer: The correct answer is : The myth is that a greater number of birth defects would be caused.
Explanation: Nancy Thornhill conducted a sample study of 129 societies where she discovered that the most common incest taboo was among cousins. Massachusetts Governor Briggs delegated a commission to study "idiots" in the state and one of the factors responsible for idiocy is cousin marriage, also a study between deaf and mute in Kentucky yielded the same results, adding blindness.
The economic crash was called the Great Depression
Liquid volume is the amount of space that a given amount of liquid (for example, a cup of milk) takes up. Hope my answer helps :) Good luck!