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 A380 is the world's largest passenger plane boasting a double-decker capacity of 853 people. Weighing in at approximately 590 tonnes the wingspan of the plane measures in at 79.57 m / 261 ft 8 in, which is 54% larger than the wings of a Boeing 747.