Which of the following has caused global warming since the past 150 years?
A. Anthropogenic greenhouse gas emissions
B. Ice age greenhouse gas emission
C. Emissions of sulphur
D. Emissions of aerosols
Answer:A
Which of the following has caused global warming since the past 150 years?
A. Anthropogenic greenhouse gas emissions B. Ice age greenhouse gas emission C. Emissions of sulphur D. Emissions of aerosols
Explanation: Anthropogenic greenhouse gas emissions is accused of causing global warming especially due to the expansion of industries since the past 150 years. Sulphur and aerosol emissions cool the planet.