Methane
Methane is made because all living creatures excrete/make waste.
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Facts:
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There are 1.4 billion cows worldwide.
Each can produce 500 litres of methane every day, mostly through belching.
Belches and farts from sheep, cows and other farm animals account for around 20% of methane gas given off in the world
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Do you know what all living things have in common?
MRS GREN will tell you.
Move a word to the correct place on Mrs Gren. Click on the word. If it is in the correct place it will stay there.
[Clue - the first letter of the word is the same as in MRS GREN]
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