Wax itself is the candle fuel. The heat from the candle melt and vaporized the wax to fuel gas and move up to combustion zone.Experiment to try: do it.
Sometimes breast cancer cells spread to one or both lungs through the blood or lymph system. Itâs not uncommon for the lymph nodes of the chest (mediastinum) to be affected. The cells that have spread to the lungs are breast cancer cells. It is not the same as having cancer that starts in the lungs (a lung cancer). When breast cancer spreads to the lungs it can be treated but it can't be cured. The lungs sit on either side of the chest and are protected by the rib cage.
There are many types of can-cer and all organs of the body can become cancerous. chronic respiratory diseases Diseases of the lung take many forms. Chronic obstructive respiratory disease and asthma are the most common forms. Chronic obstructive respiratory disease is caused by irreversible obstruction of the larger airways in the lung; asthma is caused by reversible obstruction of the smaller airways in the lung.