101338
molecules have a short residence time in the atmosphere , it takes an extremely long time for carbon dioxide levels to sink after sudden rises , due to e.g. volcanic eruptions or human activity and among the many long-lasting greenhouse gases , it is the most important because it makes up the largest fraction of the atmosphere .
 time: residence time
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: residence time 
Answer:
 time: residence time