|Description={{en|Composition of the Earth’s atmosphere.}} This image is based upon, and is a vector replacement for [[:File:Atmosphere3.jpg]] by [[User:Engineer09]]
http://upload.wikimedia.org/wikipedia/commons/thumb/9/91/Brujula.jpg/800px-Brujula.jpg, ,
License: GNU Free Documentation)
Figure 2: A compass rose
trying
to determine what types of changes we can expect as the composition of the atmosphere
changes. A reasonably accurate climate model would be impossible
report, 1990 (available online
at http://history.nasa.gov/augustine/image9.jpg
(accessed 30 August 2016); also b) memo
from Charles J. Pellerin, 18 May