Question

How have the greenhouse gasses increased from the year 2000 to 2018

Answer 1

The greenhouses gases(CO2,H2O and CH4) have increased due to(mainly) excessive burning of fossil fuels to provide electricity(also in companies and by the means of transportation, cars and planes)

Answer 2

Answer:

The greenhouse gasses have a major effect on earth and they are increasing global warming (CO2,methane,etc.) ...they have increased because of growth of population and more needs..