It a organism map where you trace how many animals back that certain organism have and that is for science not history
He greatly improved existing stream engines for use in factories
Yes, they do it is used to resolve state conflicts like a state crime.
Hope This Helps!!
The Treaty of Versailles meant peace at the times, as it ended the WWI. However, it also established very harsh conditions for Germany (high war reparations), which later led to Germany's poverty and the rize of Nazis to power : so it's blamed for instigating (causing, leading to) the WWII.
The Treaty of Versailles also brought a big land loss for Germany, Austria and Hungary.
I believe the answer would be C. Hope this helps!