This would be enzymes made of proteins.
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<span>Strip mining is used where coal seams are located very near the surface and can be removed in massive layers, or strips. </span>
Flowering plants are the most successful land plants because theri seeds are protected in fruits
Answer:
It discusses Pollution levels in the Air
Explanation: Air can be hazardous to those lungs that are weak. They have something called an Air Quality Alert to warn those with weak lungs to take precautions. Hope this helped!
