Use the passage to answer the question.
A wolf pack may have as many as twenty wolves. By three weeks of age, wolf pups are able to play. Most packs are led by an adult male and adult female. The average size of a wolf litter is around four pups.
Which type of evidence does the author use to develop an argument?
(1 point)
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testimonials
testimonials
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expert opinions
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facts
1 answer
The author uses facts to develop the argument. The passage provides information about the size of wolf packs, the age at which wolf pups start playing, and the average size of a wolf litter, which are all factual statements.