What is the greatest danger that population growth has posed to the natural environment?

(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity

what are the options ?

c) troops march forward in close formation against newer, more accurate weapons