The unregulated is of fertilizers has actually benefited freshwater life zone. true or false

False

Explanation: The unregulated use of fertilizers has resulted in loss of aquatic life forms because of eutrophication.

This is because the the uncontrolled use of fertilizers in the field leads to agricultural runoff.

This run off in fresh water favors the growth of algae. This algae uses all the oxygen present in freshwater and decreases the level of oxygen below normal that kills the freshwater life forms.

b

is correct hope this   also i learnd this in middle school

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.