Why did the communist party try to discredit confucius and his teachings

Compare the industrial process in japan and russia with early industrialization in western europe.

With the use/abuse of alcohol, the heart is more efficient in the use of nutrients by the heart tissue.

Why are radio observatories located in valleys far away from urban centers? a. to shield them from electromagnetic interference b. to avoid sound pollution c. to avoid disturbing people living in the city d. to shield them from water vapor