The points at which water becomes ice.
Humans can't digest excess salt. Why?
The point at which water starts to boil.
Think of areas from where we can procure water .
Think of places from where you get water.
Water molecules have oxygen and hydrogen atoms—one side (hydrogen) has a positive electrical charge and the other side (oxygen) had a negative charge.
97.5% is salt water.
Our body need enough water for its proper working.
What is the neutral ph value scale?
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