Im not 100% sure but the answer "A. states had emerged as the uncontested authority in Europe" Seems the most reasonable. Its either A or D But i would pick A
Answer:
The combination of the Suns revolution and the fixed angle of the Earths axis results in seasonal changes
Chine did the only one child policy to reduce overpopulation. I think the second question is just a matter of opinion I'm not sure. In my opinion, I think that the government should intervene in population growth because most of the world's problems link all to overpopulation.
well i can say for sure that it dose not steadily increase. the troposphere gets colder as you ascend so its the exterior temperature slowly decreases. (apex)