It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Some features of ATS will be disabled while you continue to use an ad-blocker.
"One and 1 make 2 in the base-10 number system, not in all number systems," Langer notes. She also points out that we must ask, one of what? "Bring it from the level of the abstract to the level of the concrete; see what happens," Langer advises. For instance, 1 cup plus 1 cup does not always equal 2 cups. Mix a cup of vinegar with a cup of a baking soda solution. The result will be less than 2 cups of liquid, as some molecules are transformed into carbon dioxide and released into the air as gas.