The best answer for this is B. AaAA
The most important compound in living beings includes nucleic acid, carbohydrates, proteins and lipids
Answer:
IT doesn't affect any organisms because the are habita's
Answer:
The higher the AQI value, the greater the level of air pollution and the greater the health concern. For example, an AQI value of 50 or below represents good air quality, while an AQI value over 300 represents hazardous air quality.
Explanation:
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_we all have those times where we need those answers right away.
Ozone protects the Earth from harmful UV rays from the Sun.
