N What was one way the Chinese tried to protect themselves during the Warring States period?
They created alliances with other nations.
They built barriers like the Great Wall of Qi.
They pitted feudal leaders against one another.
They fled the capital of Luoyang to avoid invaders.

Answermaritime tropical;

The answer to the question is moraine

If a particular resource is not useful or needed then the price would be considerably low. once that resource is needed the price or value will raise depending on how useful or needed it is especially if the resource is low in quantity, the consumers would pay whatever they have to, to get that material.

Answer india