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carbon dioxide
Many things contribute to Carbon dioxide being released. Cars, animals, burning fossil fuels, etc.
Cars contribute to the welfare of humanity by transportation and its less time consuming.
What is the percentage of foreign cars in America
Need for speed Carbon for Nintendo DS has 15 cars.
Carbon dioxide (CO2).
Human beings contribute to the carbon cycle through the burning of biomass like coal and gasoline. They also contribute through deforestation which limits the earths ability to process the excess carbon.
Human beings contribute to the carbon cycle through the burning of biomass like coal and gasoline. They also contribute through deforestation which limits the earths ability to process the excess carbon.
Yes! Cars, motorcycles, and all of those machines contribute to pollution!
More living things such as humans are being brought into existence, breathing out more carbon dioxide. Factories, cars and planes also contribute to rising carbon dioxide and carbon monoxide in the atmosphere from the smoke they release. Plants such as trees are supposed to convert the carbon dioxide into oxygen, but we keep cutting them down. In short - because of the human race.
Both. Cars emit Hydrocarbons + Nitrogen Oxides + Carbon Dioxide + Carbon Monoxide. People emit Methane and Carbon Dioxide.
because the gas out of our cars produce bad toxic fums