Sustainability5

• Biologie
• Middelbare school
• havo
• Leerjaar 3

What is the greenhouse effect?

What causes the greenhouse effect to increase?

1. Oxygen
2. The hole in the ozone layer
3. More greenhouse gases
4. Higher temperatures on earth

CO2 is one of the greenhouses gasses. What increases the levels of CO2 in our atmosphere?

1. The burning of fossil fuels
2. The burning and decomposition of trees
3. Deforestation because trees capture CO2
4. All of the above

Methane is a 23 times more powerful than CO2. What increases the levels of methane in our atmosphere?

1. Rotting trash in landfills
2. Anaerobic conditions in rice fields
3. More livestock
4. All of the above

What are the other greenhouse gases next to CO2 and methane?

1. Water vapor and Nitrogen Oxide
2. CFC's and HFC's
3. Ozone
4. All of the above

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What are the four main effects of global warming?

What are effects of climate change on the natural world/ biodiversity?

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What is coral bleaching?