no.

The carbon Dioxide levels in the Earth's atmosphere are rising.

There is no insulating LAYER of Carbon Dioxide round the Earth.

The Carbon Dioxide is mixed up with the Oxygen and Nitrogen in Earth's atmosphere and is not present in the atmosphere as a layer.

If the absolute amount of Carbon Dioxide in the atmosphere increases, the Earth would get warmer.

There is no insulating LAYER of Carbon Dioxide round the Earth.

The Carbon Dioxide is mixed up with the Oxygen and Nitrogen in Earth's atmosphere and is not present in the atmosphere as a layer.

If the absolute amount of Carbon Dioxide in the atmosphere increases, the Earth would get warmer.

In the atmosphere, in the form of carbon dioxide