What are two common characteristics of asteroids a. large and rocky b. small and rocky c. unpredictable and star-like d. invisible from earth and gassy

Embryos of different species look very similar, which shows that the organisms share a ancestor.

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Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?