Select your answer:
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The Musculoskeletal System › ViewHow do muscles work?
A. Muscles work alone.
B. Muscles work in pairs.
C. Muscles work in threes.
D. Muscles cannot work on its own.
Human Eye › View
The person who is suffering from _____________ requires bi-focal lens.
A. (a) Hypermetropia
B. (b) Myopia
C. both option(a) and (b)
D. none of these