The increase in carbon dioxide in the Earth's atmosphere over the last 150 years was due to mankind's burning of fossil fuels.
The burning of fossil fuels (coal & oil) is the primary cause of the increase in carbon dioxide levels in the atmosphere.
The increase in carbon dioxide in the atmosphere over the last 150 years has been primarily caused by human activities, such as the burning of fossil fuels (coal, oil, and natural gas), deforestation, and industrial processes. This has led to higher levels of carbon dioxide, a greenhouse gas, trapping heat in the Earth's atmosphere, contributing to global climate change.
Global warming is the predicted increase in Earth's average temperature caused by human activities emitting greenhouse gases such as carbon dioxide into the atmosphere.
Charles David Keeling discovered that: - the concentration of carbon dioxide in atmosphere has an important seasonal variation - after 1960 he discovered that the concentration of carbon dioxide in atmosphere increase year after year, caused very probable by anthropogenic activities
Cutting trees can cause global warming. Trees absorb carbon dioxide that is causing our greenhouse effect to get stronger.
The burning of fossil fuels (coal & oil) is the primary cause of the increase in carbon dioxide levels in the atmosphere.
The increase in carbon dioxide in the atmosphere over the last 150 years can primarily be attributed to human activities, particularly the burning of fossil fuels such as coal, oil, and gas for energy. Deforestation and land use changes have also contributed to this increase by reducing the planet's ability to absorb carbon dioxide from the atmosphere.
The increase in carbon dioxide in the atmosphere over the last 150 years has been primarily caused by human activities, such as the burning of fossil fuels (coal, oil, and natural gas), deforestation, and industrial processes. This has led to higher levels of carbon dioxide, a greenhouse gas, trapping heat in the Earth's atmosphere, contributing to global climate change.
An rapid rise in Earth's average temperature caused by excess carbon dioxide in the atmosphere is known as global warming. This excess carbon dioxide comes from human activities such as burning fossil fuels, deforestation, and industrial processes, which trap heat in the atmosphere and lead to an increase in temperatures worldwide.
Global warming is the predicted increase in Earth's average temperature caused by human activities emitting greenhouse gases such as carbon dioxide into the atmosphere.
This means an increase in the amount of carbon dioxide (CO2) in the atmosphere. There is a normal balance of carbon dioxide in the atmosphere. Trees and green plants soak it up, and then when the trees rot or are burnt the carbon dioxide goes back into the atmosphere. However, more than 200 years ago we began seriously burning coal and oil. This released carbon dioxide that had been trapped millions of years ago. So over the years the amount of this gas in the atmosphere has been increasing. Most climate scientists agree that this increase in carbon dioxide is contributing to climate change and global warming.
Charles David Keeling discovered that: - the concentration of carbon dioxide in atmosphere has an important seasonal variation - after 1960 he discovered that the concentration of carbon dioxide in atmosphere increase year after year, caused very probable by anthropogenic activities
Carbon dioxide (CO2).
The enhanced greenhouse effect is principally caused by the buildup of gases such as carbon dioxide, methane, and water vapor in the Earth's atmosphere. These gases trap heat from the sun, leading to an increase in global temperatures and changes in climate patterns.
The burnt trees are no longer available to remove carbon dioxide from the atmosphere through photosynthesis.
Photosynthesis uses carbon dioxide as a raw material where carbon dioxide is fixed into organic molecules. This process lowers the level of carbon dioxide in the atmosphere. The seasonal fluctuation of carbon dioxide levels during a year may be caused by increased photosynthesis during spring and summer.
Burning of fossil fuels (coal, oil and natural gas).