Humans have greatly increased the level of in the atmosphere

Carbon dioxide.

Explanation:

There is a significant increase of carbon dioxide in the atmosphere due to the human impact.

There is a significant increase in the level of carbon dioxide when compared to previous decades.

This is due to increase in the number of vehicles on road, more industrial setup, more carbon emissions due to commercial equipment.

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.

wait any answer choices plz