The answer among these options that describes a primary cause of the Neolithic Revolution is C) the extinction of animals that people hunted.
I know this isn't an answer, but...
Do you have a question? I can't help you if you don't. I don't see any attachments so if you wanted to attach something then you should try to re-do your question maybe.
World war 2 officially started in 1939
That statement is false
According to statistics, unemployment went from 14.3 % to 19 % during 1937. This cause the total manufacturing output in 1937 fell by 37 %