Medieval japan was based upon the feudal system, where weaker territorial lords owed their loyalty to stronger ones. all power was held by military dictatorships led by the

economic impact of malaria is estimated to cost africa $12 billion every year. this figure factors in costs of health care, absenteeism, days lost in education, decreased productivity due to brain damage from cerebral malaria, and loss of investment and tourism.

maritime tropical may be your answer.

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.