Which of these is a likely consequence of global warming?
Holes in the ozone layer.
Lowered sea levels.
Climate change.
Which of these is known to be a reason for increased levels of carbon dioxide in the atmosphere?
Increased deforestation.
Less combustion.
Excessive use of fertiliser.
How often does timber harvesting happen in a sustainable woodland?
Every 5 years.
Every 25-30 years.
Annually.
Why are international treaties set up?
To increase global carbon dioxide levels.
For profit.
To decrease global carbon dioxide levels.
Rising sea levels can lead to?
Flooding.
The greenhouse effect.