The red blood corpuscles have a pigment called hemoglobin that binds to the oxygen and carries it to the whole body in both the conditions, when the body is at rest or when the body is exercising. The oxygenated blood from the heart is carried to the various parts of the body and the de-oxygenated blood from various parts of the body is carried to the lungs where the exchange of gases takes place.
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c sorry if u get it wrong
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Probably the Electrical energy has to be stored in batteries for several days
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I think it is
Natural disasters are a concern for human, life and property, but there is nothing we can do to predict them or prepare for them
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The answer is b hope this helps
