Compléter EVOLVE 5 LESSON 2.1 VOCABVersion en ligne Complete the text with the correct words. par Rodrigo Casas 1 come observe surface launched resources satellite atmosphere across species What's Mars like ? The of Mars is very different from the air around Earth . For example , there's very little oxygen in it . From images we can see that the of Mars is covered with rocks and red dust , so Mars is often called the Red Planet . People haven't been to Mars , but they've spacecraft to and explore it . They haven't any planet or animal on the planet , but they've found , like water and iron .
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