Which of the following could best replace the word "emissions" in this sentence? We may be at the point of no return, where the emissions in the atmosphere will carry on contributing to climate change, to produce a sea-level change so in time our small nation will be submerged. Which of the following could best replace the word "emissions" in this sentence? We may be at the point of no return, where the emissions in the atmosphere will carry on contributing to climate change, to produce a sea-level change so in time our small nation will be submerged. pollution heat drought particles