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:
Oxygen
Explanation:
Your cells use oxygen for energy, as a result makes carbon dioxide
Answer:
Corona effects our body as a typical cold would, and varies with if you have any underlying health conditions or not. The typical symptoms are that of your common cold.
Explanation:
