Answer:  just under a third of a millimetre, the same thickness as a piece of paper. Our atmosphere is very thin, we can’t afford to pollute it.

Answer:  just under a third of a millimetre, the same thickness as a piece of paper. Our atmosphere is very thin, we can’t afford to pollute it.

Answer:  just under a third of a millimetre, the same thickness as a piece of paper. Our atmosphere is very thin, we can’t afford to pollute it.

Question: If the world was the size of a basketball, how thick would our atmosphere be?

Question: If the world was the size of a basketball, how thick would our atmosphere be?

Question: If the world was the size of a basketball, how thick would our atmosphere be?