D.) A secondary pollutant caused by a chemical reaction between pollutants and light.
Cardiovascular diseases are impairments and complications that occur within the heart and/or blood vessels of the circulatory system. Now, many factors are believed to cause this condition which are stress, unhealthy lifestyle, and others. Thank you for your question. Please don't hesitate to ask in Brainly your queries.
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Correct answer is (D. Once created in bone marrow, they circulate for our lifetime)
Answer:
temperature and whether they are polar or non-polar
Explanation: