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>
This is true because you upgrade your use of evidence? When you use evidence to display myths and false beliefs.
Vaccinations were first used in the year 1796.
