Answer:
Git is a collaborative software used by members of a group to share and work on the same projects. Github is a web application that uses git to link people working together on a codebase. With git and Github, opensource projects can be accessed and collaborated on by volunteers.
Explanation:
Opensource development is a collaborative group of developers working together on a software or platform with a general public license. When working on an opensource project, each developer is able to folk or get a copy of the repository downloaded to a local computer which they can work on and push or update to the actual online repository if the condition for a change is met.