2) The fleas life cycle discussed - the flea life cycle diagram explained in full. 2a) Fleas life cycle 1 - The adult flea lays her eggs on the host animal. 2b) Fleas life cycle 2 - The egg falls off the animal's skin and into the local environment of the host animal. 2c) Fleas life cycle 3 - The flea egg hatches, releasing a first stage (stage 1) flea larva.
What is the Black Lung Benefits Act? The federal government established the Black Lung Benefits Act to assist coal miners who have developed pneumoconiosis, known as Black Lung Disease. The act provides monthly payments and medical benefits to coal miners who are totally disabled by the disease.
Lung Cancer Risks. Because our lungs draw in and utilize the air from outside of our body, anything that we breathe in can affect their health. The most important risk factor for lung cancer is smoking tobacco. Nearly 87% of all lung cancers in the United States are smoking-related. Quitting smoking helps to reduce that risk â learn more about smoking cessation programs. Exposure to secondhand smoke also increases the risk of lung cancer.