Which greenhouse gas has an average lifetime in the atmosphere of a few weeks to thousands of years and is the largest contributor to climate change? carbon dioxide methane nitrous oxide fluorinated gas

carbon dioxide

Explanation:

CO2 released into the air dissolves into the ocean over a period of 20–200 year

characterization of nanoparticles is a critical step in nanomaterial production as it provides information of dimension, morphology, surface charge, distribution and degree of surface functionalization.