Respuesta :
The correct answer is option D
The main cause of global warming is the green house gases that contributes more towards global warming.
The carbon dioxide produced from the transportation is the main green house gas. Transportation being the major source of carbon dioxide contributes towards global warming.
Reducing the amount of green house gases will help in the reduction of the global warming.
Answer: One way to mitigate global warming is D. by reducing the amount of greenhouse gases produced by transportation.
Explanation: I took the test and it's the only answer that makes sense because greenhouse gases are one of the reasons why the Earth experiences global warming and climate change.