Respuesta :
Answer:
Increased fossil fuel use has increased atmospheric carbon dioxide.
Explanation:
Burning fossil fuels increases the amount of CO₂ in air, which is unhealthy.
Answer:
Recently the amount of CO2 in the atmosphere has been rising at 2.4 parts per . So if the CO2 increase is caused by burning carbon (fossil fuels) we would Figure Atmospheric Oxygen Concentration observed from Cape Grim, Tasmania that a natural release of CO2 would have any effect on atmospheric O2 levels. hehe IM a 2 year biologist teacher:D
Explanation: