In addition the oxygen in the Earth's atmosphere absorbs wavelengths at the edge of the ultra-violet region of the spectrum. The resulting color, which appears like a pale blue, actually is a mixture of all the scattered colors, mainly blue and green.
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Coronary heart disease (CHD) occurs if plaque<span> builds up in the coronary (heart) </span>arteries<span>. ... </span>Smoking<span> is a major </span>risk <span>factor for heart disease. When combined with other </span>risk <span>factors—such as unhealthy blood cholesterol levels, </span>high blood pressure, and overweight or obesity—smoking<span> further raises the </span>risk<span> of heart disease.
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Answer: organic compound
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