A JetAir 304 airplane emits 22 kilograms of carbon dioxide per hour while flying. Today, the plane flew for 8.2 hours on six flights. This emission rate doesn’t include the time on the ground running its engines and other airport gate and airport emissions. 

a. How much carbon dioxide did the JetAir 304 airplane release into the atmosphere today? 

b. What work and leisure activities, and processes in the airline and airport generate CO₂ emissions? Provide three examples and explain how carbon dioxide is emitted.