Also during this time humans have been polluting the atmosphere with extra greenhouse gases , which are the result of burning fossil fuels like coal, oil and gas.
(humans; have been polluting; the atmosphere; T:during this time) (extra greenhouse gases; are; the result of burning fossil fuels like coal, oil and gas)
humans extra greenhouse gases
have been polluting are
the atmosphere T:during this time
the result of burning fossil fuels like coal, oil and gas