Complete the summary of the text using words a-i from the box to fill in the gaps numbered 36 - 40. there are 4 extra words in the box. one method of terraforming mars would be to 36 asteroids at the planet. rockets attached to enormous asteroid would propel it towards mars, taking ten years to 37 the enormous distances required. the asteroid would 38 the planet with incredible force and 39 enough energy to 40 the planet’s temperature. the result would be a temperate climate and lots of water from melting ice caps. a cover b create c hit d increase e land f drive g power h rise i shoot

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