Answer:
A budget which is presented by 76 scientists who comes from 57 research institution in 15 countries is termed as the "Global Carbon Budget".
Step-by-step explanation:
The global carbon budget is working under the global working project. An organization which is always try to quantify the emission of global greenhouse gases and its causes. The main purpose of the global carbon budget is to study the emission of methane, nitrous oxide and carbon and try to understand the life cycle. Future Earth and the world climate research programme support this project.