if people keep poisoning the air?, if we don't take care about our planet?, if all the trees are cut down?, if humans endanger wild animals?, if we destroy the habitats of animals and insects?, if people don't solve ecological problems?, if factories and plants pollute the atmosphere?, if we don't solve the global warming problem?, if we can solve environmental problems?, if everybody protects the environment?, if different countries test nuclear weapons?, if air pollution is stopped?, if there are less cars in the streets?, if we use less water and natural resourses?, if factories pour the wastes into the rivers?.

Ecological Problems

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