Our diet and lifestyle affects our circulatory system and causes many diseases such as heart attack, blood pressure, diabetes , asthma etc....
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SEE WHAT FACTORS AFFECTING THE QUALITY OF WATER
FACTORS AFFECTING THE QUALITY OF WATER The terms dissolved oxygen, biochemical oxygen demand and chemical oxygen demand are frequently use...
SEE WHAT OUR ATMOSPHERE COMPOSED OF
ATMOSPHERE The atmosphere is surrounding our earth from all sides in the form of a cover. Due to the gravitational force of earth , atmo...
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