YOU WILL GET 31 POINTS IF YOU ANSWER AND GET THIS CORRECT. What positive developments resulted from the conditions in China during the Warring States period?
A. The need to have more soldiers resulted in less crowding in cities.
B. The need to build stronger walls led to advances in architecture.
C. The need to supply large armies resulted in increased food supplies.
D. The need to have better protection led to innovations in tools and weapons.

Which of the following would a historian most likely study to find data

What would the world be look like if we live without having news?

Ascientist successfully predicts the outcome of an experiment. you watch carefully and know he didn't cheat. the scientist's success shows that: a) the scientist knows absolute truth about this experiment; success is not possible unless you know the truthb) the scientist was just lucky; no one ever knows what's going on, so successful predictions require luckc) the scientist may know the truth, or at least know something that is close to the truth, or the scientist may have gotten lucky this time; you can't be absolutely sured) the scientist really was cheating, even though you didn't see the cheating; no one can get things right, except by cheatinge) the scientist spent the night at a particular hotel chain and go a free breakfast, giving the scientist the ability to do amazing things