The author has some additional research available in her notes to help support her claims. Which is the best sentence to add after sentence 5 to provide evidence of the claim in sentences 4 and 5? All of the planets, in fact, were formed from a similar consolidation of chunks of rocks and metal. The chemical signatures of both ocean water and asteroids have similar ratios of deuterium (a heavy hydrogen isotope) and normal hydrogen (which is a less common molecule to find on Earth). Hydrate, sales comany morous to trap on Earth than is Only if the asteroids were traveling at a slow enough speed, however, would the water remain cool enough not to vaporize upon impact