Lactic acid build-up was the cause of muscle fatigue.
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The odd colored vane on an arrow is used to index the orientation of the arrow on the bow.
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Relationship of science and technological aspect with health, population and environment: Science and technological aspect is related to human civilization. ... This shows that if we use the scientific knowledge and skill rationally, aspects of environment, health and population are effectively developed.
Health education is essential to make people conscious of how to keep their health sound. Population education tells them about the consequences of population growth and gives them impetuses to keep the population on par with natural resources available in the country.
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It is important so you feel positive about yourself and see your self differently. Also you don't have to worry what other people say about you.
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