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(a) Animals are prone to diseases and fatigue. They can also die as a result of too much work.
(b) The work that can be done by animals is restricted to rural areas where they can be used for transporting small loads and ploughing.
(c) The work that can be done by animals is limited because they tire easily.
Faimus answered the question on April 19, 2018 at 12:13
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