<span>The scientific method describes these. This is also more properly known as deductive reasoning: taking all general premises and statements and working down to a conclusion that also holds to be true. If all the premises are true and logical rules are followed, the conclusion has to be true by necessity.</span>
Adam and eve ?! adam and eve ?
The Song Dynasty. it was prosperous in many respects of the society. In agriculture, the productive technology was improved which promoted the output of food; in handicraft industry, the division of labor became more detailed which made the handicrafts technology reach an advanced level; additionally, the development of the commodity economy exceeded the previous level. Particularly, the earliest paper currency appeared at that period.