To help the emperor enforce his tax system and help the Qin enforce a strict chain of command.
The death of Archduke Franz Ferdinand collapsed the peace in Europe because Austria- Hungary started a war with Serbia because a Serbian student- Gavrilo Princip shot him dead. After this incidence, European countries built alliances and this lead all of Europe wading into the war.
Hope this Helps!
Answer:
With how big our population is and how much energy and materials we use/need everyday of our life. It would make sense that Africa is rich in mineral resources because they use their resources carefully and don't use them as much as we do. They also don't have as much technology as we do.
A) yes- definitely! many mental disorders are genetically motivated
b) yes! a mental disorder can be a result of for example child abuse
so we already see that d. must be the correct answer.
As for physical factors, I think head trauma could be a good example.
