asap!!!!!!!!!!! Which two human activities are believed to be the greatest contributors to global warming? nonnative species introduction and the burning of fossil fuels deforestation and the burning of fossil fuels deforestation and nonnative species introduction non-sustainable harvesting and nonnative species introduction
one of the correct answer is deforestation and burning of fossil fuels for sure and am not sure about the second one but I found this on the web and hope it helps
