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Answer:
Joseph made sure that Rocco would not misplace the cane and throw off his balance, Aiesha would not fall because the walker moved, and Callan would not snag his strap on any objects.
Answer: D) Latency period
Explanation: During this period the virus is latent, or hidden. There are no signs or symptoms, but the virus is present.
Antagonistic? the longitudinal and circular muscles work antagonistically in oesophagus to carry out peristalsis