Respuesta :
Answer:
Keeping gas appliances properly adjusted
Explanation:
Carbon monoxide and nitrogen oxide are needed to be properly maintained to ensure environmental balance. Too much release of carbon monoxide and nitrogen oxide can depletes the ozone layer. This would definitely attribute to global warming or green house effect. Keeping your vehicle or factory waste which can bring out smoke to the atmosphere as a result of carbon monoxide they discharge. Properly adjusted or maintained can help combat the effects of carbon monoxide and nitrogen oxide in the atmosphere.
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