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Answers by Mistenkt

Answers by Mistenkt
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Which of the following correctly describes the major types of animals? A) All chordates share a common ancestor, but there is no common ancestor of all invertebrates. B) All invertebrates are chordates;
answered Nov 5, 2017
4 votes
14.8k views
Before they could become a knight, young men would learn skills by serving as pages and __________.
answered Aug 6, 2017
5 votes
141k views
According to the first law of thermodynamics, the amount of work done by a heat engine equals the amount of a. work done on the engine. b. waste heat it produces. c. thermal energy added to the engine
answered May 6, 2017
2 votes
129k views
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