Trees are important to our community as it helps eliminate dust and pollutant in the air we breathe. Which of the following is a pollutant in the air?
a. Carbon
b. Carbon Monoxide
c. Oxygen
d. Iron
a. Carbon
b. Carbon Monoxide
c. Oxygen
d. Iron
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Answer:
c. Oxygen
Explanation:
Kasi ito ginagamit natin pag humihinga yan lng alam ko