G11A_Unit 5: Global warming

Global warming is primarily caused by the excessive release of __________ into the atmosphere.

• carbon footprint

• oil spill

• infectious

• climate change

Deforestation has a detrimental effect on the world's __________.

• ecosystem

• clean-up

• drought

To protect our environment, it's essential to increase __________ about the impact of pollution.

• climate

• ecological

• awareness

The process of cutting down trees is known as ________.

• Emission

• Deforestation

• Climate

The gas that contributes to global warming is called ________.

• Carbon footprint

• Greenhouse gas

• Ecosystem

• Diversity

The ________ is the layer of gases surrounding the earth.

• Deforestation

• Emission

• Climate

• Atmosphere

The term for the average weather conditions in a region over a long period is ________.

• Climate

• Atmosphere

• Ecosystem

The term for an accidental release of oil into a body of water is ________.

• Oil spill

• Protect

• Preserve

The term for a severe lack of food leading to starvation is ________.

• Drought

• Famine

• Ecological

The ________ is the total amount of greenhouse gases produced by human activities.

• carbon footprint

• deforestation

• ecosystem