More cards in this set

Card 16

Front

How is CO2 returned to the atmosphere in the carbon cycle?

Back

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Card 17

Front

What is Global Warming?

Back

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Card 18

Front

What are 3 possible consequences of global warming?

Back

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Card 19

Front

Why are radio waves good at transmitting information over long distances?

Back

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Card 20

Front

What advantages do digital signals have over analogue signals?

Back

Preview of the front of card 20