Mathematical analysis of humpback whale sounds provide evidence that animals other than humans use a hierarchical structure of communication.
A. provide evidence that animals other than humans
B. provides evidence that animals other than humans
C. provide evidence that an animal other than humans
D. provides evidence that an animal other than a human
E. provide evidence that animals, like humans
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Subject-verb
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A. provide evidence that animals other than humans
B. provides evidence that animals other than humans
C. provide evidence that an animal other than humans
D. provides evidence that an animal other than a human
E. provide evidence that animals, like humans
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Subject-verb
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