1 Hemoglobin (Hgb). 2  The hemoglobin molecule fills up the red blood cells. 3  It carries oxygen and gives the blood cell its red color. 4  The hemoglobin test measures the amount of hemoglobin in blood and is a good measure of the blood's ability to carry oxygen throughout the body.
ETFs that have exposure to stocks of these airline companies include the SPDR S&P Transportation ETF (XTN) and the iShares Transportation ETF (IYT). The Boeing 777 family features long-range, wide-body, twin-engine jet aircraft with a seating capacity of 314â451 passengers. Its current production models are the 777-300ER and the 777F freighter variant.
The models below total: 1026 cargo, 3825 passenger. This means about 21% of the 4851 widebodies are cargo aircraft, and widebodies constitute about 24% of the worldwide commercial aircraft fleet of 20000 aircraft. There are 652 aircraft in service of 1500 delivered to date. Of these, about 289 are cargo aircraft.