Not only it is one of the largest airports in the world but is also ranked among one of the busiest airports in the world. According to sources, Beijing Capital International Airport accounted 557,167 air craft landings and take offs, making it the busiest airport of the world in 2014.
Bone mass generally peaks around the age of 30-35, and then starts to slowly decline at around age 50 in women (60 in men) when you start to lose bone mass faster than your body can grow it back. This happens to all adults, however critical loss of bone mass (osteoporosis) is much more common in women.
Primary bone cancer is a very rare cancer. It is most common in young people, which is unusual for cancers. Osteosarcoma is the most common type of bone cancer and is generally diagnosed in teenagers or young adults.It is very rare before the teenage years. type of bone cancer called Ewing's sarcoma usually develops in young people between 10 to 20 years of age. But it can occur in children and older adults. Chondrosarcomas and spindle cell sarcomas tend to occur mostly in adults over the age of 35 to 40.