It's true. I jut love chemistry. It's the coolest of all sciences.https://twitter.com/cenmag/status/740197934713688064 …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Math may be the coolest of all. Really. Boggles the mind, that we should know the things we know. After just 3000 years!