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.
What is the average plane? The most common domestic liner is the 737 which carries anywhere from 150 - 200 passengers depending on seat arrangements. A 747 handles around 500 - 550 The Airbus A380 is expected to handle over 800 passengers, if they can ever iron out all the little kinks in it and get it into service. Oh, and there are first class seats on passenger planes, but now they are called things like premium, or business class.