It is one of the most important step in conducting a survey by knowing the environmental concerns such as potential noise, air and water pollution. a. know your area
b. know the local trees
c. know your market
d. know the people in the community

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.

answer; the above statement/question is (false);