Answer: In 1858, Pasteur filtered air through a gun-cotton filter and, upon microscopic examination of the cotton, found it full of microorganisms.
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In this way, political aspect is related to health, population and environment. 5. Relationship of psychological aspect with health, population and environment: ... Availability of services and facilities create positive attitude and shortage create negative attitude and behavior with the socio-cultural environment
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The inequlity symbol is = that but maybe u should have put that in math
Is there a paragraph
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