When relative humidity is kept at about 50%, office workers have fewer respiratory problems (specifically in the winter) and generally feel better. Higher humidity makes the office feels stuffy.hen relative humidity is kept at about 50%, office workers have fewer respiratory problems (specifically in the winter) and generally feel better. Higher humidity makes the office feels stuffy.
The Dow Jones Company selects the average's stocks as the most representative companies of the different U.S. industrial sectors. Most of the Dow stocks are household names such as Coca-Cola, Walmart, AT&T;, Bank of America, Boeing, Exxon Mobil and UnitedHealth Group.
1. When was the Dow Jones industrial average first published? 2. What's the lowest recorded closing level for the Dow? 3. Has the Dow always had 30 stocks in it? 4. What's the Dow Jones industrial average named for? 5. Which company has been in the average from the very beginning? 6.