Respuesta :
Answer:
Emission of greenhouse gases
Explanation:
Emission of greenhouse gases is a complex process that can be studied by a climate scientist that wants to address the issue of climate change because most of the climate changes are being produced by the emission or the new higher emissions of greenhouse gases that make the world warm-up, greenhouse gases are emitted by the use of oil-generated fuels, like gas, or diesel, and the burning of carbon-based industries, and are mostly done by human action.