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Why use nacl 0.9 solution to flush?
Because 0.9 % is the salinity of the human plasma. e.g. Tears consists of 0.9 % solution. We use this percentage not to incite the tissue.
Does a salt water pool harm your eyes?
In a word... no. In fact it is less irritating because it is closer to the salinity of tears.
How does human activity affect salinity?
Of the sea, not at all.
Does human blood have the same composition as sea water?
no. blood has approx .9% salinity, while ocean water has about 3.5% salinity.
What two factors that can affect salinity?
Ocean currents,The sun,and human activities
What two factors can affect salinity?
Ocean currents,The sun,and human activities
Is this personification-- The saltiness reminds me of my tears?
Yes, this sentence uses personification because it attributes human emotions (tears) to something non-human (saltiness).
What are happy tears?
Sometimes, the human emotion of joy, at an extreme level, can result in crying - these are happy tears.
What are ethical considerations of the salinity of water?
The salinity of water refers to the amount of salt in it. There are ethical implications if water is too salty, because it will become unsafe for human consumption.
What ar two factors that can affect salinity?
Ocean currents,The sun,and human activities
What body fluid varies the most?
Tears. Human tears is the answer because most of your other body fluids are thick and 'less salty'.
What can a human eye do which a camera cannot do?
Shed tears, show emotion
