Scientists believe that human activity is partly responsible for the recent rapid rise in temperatures. What is this rise called?

What does the greenhouse effect do to the temperature of the Earth.

Is the greenhouse effect a naturally occurring phenomenon?

What would be the difference in the Earth’s temperature without the greenhouse effect?

Would life on Earth be able to exist without the greenhouse effect?

Are greenhouse gases naturally occurring?

Are natural causes responsible for climate change?

Can natural causes account for all of the increase in temperature since the 1970’s?

Which gas is responsible for increasing global temperatures?

Volcanoes release carbon dioxide. How much more carbon dioxide do humans produce?

Greenhouse gases consist of carbon dioxide, nitrous oxide, chlorofluorocarbons (CFCs), and what other gas?

What accounts for the majority global greenhouse gas emissions made by humans..

By how much does agriculture contribute to global greenhouse gas emissions?

What gas do cattle produce during digestion?

What gas do microbes produce as they decay organic matter under water?

What is deforestation?

Which of the following is NOT a reason for deforestation.

Trees absorb carbon dioxide. What is this process called?

Human activity has increased the layer of greenhouse gases which naturally exist. What is this effect called?

What gas does decaying matter in landfill sites produce?

By what chemical symbol is carbon dioxide shown as?

After what type of building is the greenhouse effect named?

What type of radiation is solar radiation?

What type of radiation is emitted by the Earth?

Which continent produces the most greenhouse gas emissions from agriculture?