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What will happen if we throw garbage in the ocean?
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What will happen if we protect the environment?
What will happen if ....?
What will happen if we start a fire in the forest?
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What will happen if we hunt animals?
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What will happen if we overfish?
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What will happen if we turn off the lights?
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What will happen if we cut down trees?
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What will happen if we clean the beach?
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What will happen if we plant trees?