advantages: coal is plentiful and energy dense, technological demands for surface mining are small and costs are low; oil is convenient to transport/use, energy dense, burns cleaner than coal and is more CO2 efficient than coal; natural gas contains fewer impurities than coal and oil and releases 60% as much CO2 as coal does.
Which of the following conditions is most likely directly linked to tobacco use? A. influenza B. lung cancer C. pneumonia D. diabetes. Lung cancer is most likely directly linked to tobacco use.
Marijuana does affect lung functioning, but structural damage to the lungs is caused by tobacco smoking. Exposure to smoke is much higher in the case of tobacco smoking as compared to pot smoking. This implies that the risk of developing tobacco smoking related illnesses was higher.