dear sir/ miss pleas i need correct answers only and surely as soon as possible

no handwriting allowed at all

this subject is environmental engineering

Given that methane (CH4), nitrous oxide (N2O) and chlorofluorocarbon (CFC) are able to trap about 60% as much long-wave radiation as CO2. The gases have often been released to the atmosphere by industrial activities. Evaluate the impacts caused by these gases in terms of human health, agriculture life and infrastructure loss.