Heroku is the following: A Web Application Deployment Model: Heroku is designed to help developers build web apps and get them out into the world, without having to worry about managing servers, scaling operations, or juggling the deployment process.
The Little Ice Age was a period of cooling occurring after a warmer North Atlantic era known as the Medieval Warm Period or Medieval Climate Optimum.... ) and retreating during climate warming on moderate time scales.
The last glacial period is sometimes colloquially referred to as the last ice age, though this use is incorrect because an ice age is a longer period of cold temperature in which ice sheets cover large parts of the Earth, such as Antarctica.