Hi !
<em>Name the 3 pollutants that have decreased the most since the 1990</em>
Answer:
<em>- lead, </em>
<em>- sulfur dioxide (SO2) </em>
<em>- oxides of nitrogen (NOx).</em>
Answer:
Explanation:
it is formed by the air in the atmosphere
Answer:
This is due to the property of contractility.
Answer:
The problems are as :
1.Social respect get dissolved
2.Social peace and harmony is destroyed
3.No fulfillments of basic as well as additional needs .
Explanation: