THE ENVIRONMENT

Which one of these DOESN'T cause global warming? a) FOSSIL FUELS b) GREENHOUSE GASES c) ALGAE

Algae is good for the environment because it... a) ABSORBS GREENHOUSE GASES b) IS A CHEAP FOOD FOR COWS c) IS A CHEAP FUEL FOR CARS

Which is the greenest country of the world? a) CANADA b) ICELAND c) COSTA RICA

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