What were the two factors that the scientific revolution spread throughout europe

In Europe, there were two factors that encouraged to provide support to the scientific revolution in the mid-1500s were commercial development and also the interpretation of ancient Greek manuals into the vernacular. Commercial expansion during the period of renaissance commenced to an increased demand for builders, designers, and architects to assist the development in the society which directed to further advancement in scientific thought. Additionally, with the rediscovery of Ancient Greek texts, philosophers of the time started to additional improve the experimental styles of thought based on Aristotelian arrangements of philosophy and argumentation. 

d. it adversely affected american productivity

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.