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Yawning
Questions (3)
why do i keep yawning
1 answer
asked by
hi
117 views
Read the passage below. Then, answer the question that follows.
Science Mysteries: Why Do People Yawn? Science has given humans
1 answer
asked anonymously
46 views
Read the passage below. Then, answer the question that follows.
Science Mysteries: Why Do People Yawn? Science has given humans
1 answer
asked anonymously
18 views
Parent Categories (3)
Human Biology
Human Body
Sleep