❌a) But is life possible anywhere else? People sometimes talk about Mars, one of the nearest planets to Earth. But they don't realise that there are some serious problems with Mars.
❌b) The biggest problem, however, is water. There isn't any water on Mars. Without water, life isn't possible.
❌c) Today some people worry that the Earth may not survive forever and humans will have to go somewhere else.
❌d) To sum up, people's dream about life on Mars probably won't happen in the near future.
❌e) First of all, it's at least 34 million miles from Earth to Mars and it takes eight months to get there.
❌f) Secondly, there isn't enough oxygen and there's too much carbon dioxide. No man will be able to survive there without special equipment.
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