Sources of air pollutants are
...Sources of air pollutants are
industrial chimneys, burning fossil oils, and river dams
sulphur dioxide, acid rain, and pesticides
sulphur mines, vehicle exhausts, and aerosols
sewage, smoke, and old vehicles
Correct answer is C
No explanation has been provided for this answer.
Normally the flow of blood is NEVER from ...
Viviparity refers to the reproductive strategy in which ...
A man suffering from obesity must avoid meals containing ...
Out of proteins, lipids and carbohydrates present in a cell membrane, what is true? ...
Placentation of plants is best described as the ...
Which of the following organisms exhibit division of labour? ...
The following habitats can be found in West Africa except ...