Where is nitrogen found ?

In the air

Explanation:

The air is made up of 78% nitrogen, 21%oxygen and 1% of other gasses

Check upstairs behind the big cardboard box. You might find it over there.

Explanation: Use your feet to walk up the stairs and use your eyes to spot the big cardboard box. Then, use your arms, fingers, and hands to pick up nitrogen.

pls mark brainliest :)

ll

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.