The answer is “D” A volcano was nearby at one time
Carbon dioxide (CO2) makes up the vast majority of greenhouse gasemissions from the sector, but smaller amounts of methane (CH4) and nitrous oxide (N2O) are also emitted. These gases are released during the combustion of fossil fuels, such as coal, oil, and natural gas, to produce electricity.
Answer:
part one : d Banking and software production has become the foundation of Europe's economy.
part two : d
