Describe ecosystems with respect to energy flow, food cycles, pollution, and the impact of man.

i think that the best answer would be c.

tell me if im wrong : )

answer; the correct answer is (beta)

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.

21 stacks

step-by-step explanation:

divide 630/30

21 stacks

enjoy!