The normal PaCO2 (arterial partial pressure of carbon dioxide in the blood) is 40mmHg.he normal PaCO2 (arterial partial pressure of carbon dioxide in the blood) is 40mmHg.
Highlights for Children, often referred to simply as Highlights, is an American children's magazine. It began publication in June 1946, started by Garry Cleveland Myers and his wife Caroline Clark Myers in Honesdale, Pennsylvania (the present location of its editorial office). They both worked for another children's magazine, Children's Activities, for 12 years before leaving to start Highlights.
The first issue of Time (March 3, 1923), featuring Speaker Joseph G. Cannon. Time magazine was created in 1923 by Briton Hadden and Henry Luce, making it the first weekly news magazine in the United States. The two had previously worked together as chairman and managing editor respectively of the Yale Daily News.